A rational expression is an expression of the form p ( x) q ( x), where p and q are polynomials and q ≠ 0. Remember, division by 0 is undefined. Here are some examples of rational expressions: − 13 42 7y 8z 5x + 2 x2 − 7 4x2 + 3x − 1 2x − 8. Notice that the first rational expression listed above, − 13 42, is just a fraction.Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.Tasty Edits simplifies video creation for online influencers by providing specialized tools to make content stand out for their audience. * Required Field Your Name: * Your E-Mail:...Researchers say it's analogous to shouting across a rowdy bar. It’s a real sea of noise in the oceans these days. On top of the normal sounds of singing cetaceans, cracking shrimp,...Find more answers. plus. Ask your question. What is the measure of angle 2? es001-1.jpg = - 23560972.1) Rewrite the equation by factoring -8 from the radicand and taking the cube root to get -2 in front of the radical symbol. 2) The graph is reflected over the x-axis. 3) The graph is also reflected over the y-axis. 4) The graph is vertically stretched by a factor of 2. 5) The graph is translated ½ unit to the left.i^6. -1. i^10. -1. i^99. -i. i^45. i. Study with Quizlet and memorize flashcards containing terms like i^40, i^80, i^195 and more.One to any power is one. Multiply i i by 1 1. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.The expression can be written as a single radical by covertong the expression to a rational format such that both the denominator and numerator have the same base as y¼. Numerator = The 4th root of y³ = y¾; Denominator = squareroot of y = y½; Using indices:. Division sign signifies the powers should be subtracted; Therefore, the expression can … The formula es001-1.jpg gives the time it takes in seconds, T, for a pendulum to make one full swing back and forth, where L is the length of the pendulum, in feet. To the nearest foot, what is the length of a pendulum that makes one full swing in 1.9 s? Use 3.14 fores001-2.jpg . To solve your equation using the Equation Solver, type in your equation like x+4=5. The solver will then show you the steps to help you learn how to solve it on your own.Study with Quizlet and memorize flashcards containing terms like Use the formula for radian measure to calculate the measure of a central angle in a circle having a radius of 12 cm and intercepting an arc of 21 cm. es001-1.jpg The angle has a measure of _____ radians., Convert 1 radian to degrees. Round your answer to the nearest degree., … Complete the multiplication to eliminate the denominators. The resulting equation is. (x - 2) (x + 2) - 3x = (x - 2) (x - 3) Simplifying each side of the equation results in x2 − 3x − 4 = x2 − 5x + 6. Find the solution: (x + 2/3x) − (1/x − 2) = (x − 3/3x) x = 5. Solve the rational equation by multiplying both sides by the LCD. Mar 29, 2018 · richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25 To simplify the given expressions, recall that (i) is the imaginary unit, defined as. (a) Therefore, (b) Therefore, In both cases, the expressions simplify to either t or -1 based on the properties of the imaginary unit (i) . The powers of t are reduced by exploiting the fact that , allowing for simplification and concise expression of the results. Example 1.7.1: Simplifying Rational Expressions. Simplify x2 − 9 x2 + 4x + 3. Solution. (x + 3)(x − 3) (x + 3)(x + 1) Factor the numerator and the denominator x − 3 x + 1 Cancel common factor (x + 3) Analysis. We can cancel the common factor because any expression divided by itself is equal to 1. Pb + PbO2 + 2H2SO4 es001-1.jpg; 2PbSO4 + 2H2O What is the mole ratio of PbO2 to water? PbOes001-2.jpg:Hes001-3.jpgO = 1: How many moles of water are produced if 5.43 mol PbO2 are consumed?Simplify exponential expressions using algebraic rules step-by-step. exponents-calculator. en. Related Symbolab blog posts. Middle School Math Solutions – Equation Calculator. Welcome to our new "Getting Started" math solutions series. Over the next few weeks, we'll be showing how Symbolab... Enter a problem. Cooking Calculators. …a circular oil spill continues to increase in size. the radius of the oil spill, in miles, is given by the function r(t) = 0.5 + 2t, where t is the time in hours. the area of the circular region is given by the function a(r) = πr2, where r is the radius of the circle at time t. explain how to write a composite function to find the area of the region at time t.Free Cube Root calculator - Find cube roots of any number step-by-stepStep 1. To simplify this fr... Simplify. Type your answer as a fraction only (example 3/7. Do not put spaces in your answer. 585135 Question 2 Evaluate and simplify. Type your answer as a fraction orly (example: 3/7. Do not put spaces in your answer. 2018 ⋅ 9936 Question 3 The fraction below is undertred. 08 Question 3 The fraction below is ...Explain the steps involved in adding two rational expressions. First, find a common denominator. Find all the factors. Multiply the numerators and the denominators of both fractions. Then, simplify. Combine the numerators last. on Edge Learn with flashcards, games, and more — for free.Study with Quizlet and memorize flashcards containing terms like A car battery produces electrical energy with the following chemical reaction. Pb + PbO2 + 2H2SO4 es001-1.jpg; 2PbSO4 + 2H2O What is the mole ratio of PbO2 to water? PbOes001-2.jpg:Hes001-3.jpgO = 1: How many moles of water are produced if 5.43 mol PbO2 are consumed?, The fuel used to power the booster rockets on space shuttles ...In other words, it does not fall under the classification of being even or odd. Examples of How to Determine Algebraically if a Function is Even, Odd, or Neither. Example 1: Determine algebraically whether the given function is even, odd, or neither. [latex]f\left( x \right) = 2{x^2} – 3[/latex] I start with the given function [latex]f\left ... 1. The Product of powers property: 2. The Power of a power property: In this case, given: You need to follow these steps in order to simplify it: 1. Apply the Product of powers property: 2. Apply the Power of a power property: 3. Finally, since and , you get: x 8 is x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 and we want to take out groups of three (for cubed root) x-variables to get (x 1 x 1 x 1)(x 1 x 1 x 1)x 1 x 1. Remember: x 1 x 1 x 1 = x 3. We have TWO groups (x 1 x 1 x 1) we can take out therefore on the outside we write x 2 and under the radical we have x 1 x 1 which is x 2.This relationship is established due to the fact that a full circle (or one revolution) encompasses 360° or 2π radians. Hence, to convert from radians to degrees, the formula is (number of radians) * (180/π). For instance, if you have 2 radians and you want to convert it to degrees, the calculation would be as follows: 2 * (180/π) = roughly ...Using it's concept, it is found that the vertical asymptotes of the function are given by:. x = -1. x = 4. Vertical asymptote: The vertical asymptotes of a function f(x) are the values of x which are outside the domain of the function.How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25. star. 4/5. heart. 47. verified. Verified answer. Which statements are true regarding undefinable terms in geometry? Select two options. A point's location on the coordinate plane is indicated by an ordered pair, (x, y). A point has one ...May 7, 2018 · Water is sometimes removed from the products of a reaction by placing the products in a closed container with excess P4O10. Water is absorbed by the following reaction. P4O10 + 6H2O es001-1.jpg 4H3PO4 What is the mole ratio of water to H3PO4? Do not simplify the ratio. Hes001-2.jpgO:Hes001-3.jpgPOes001-4.jpg = :4 MADISON, Wis., Feb. 27, 2023 /PRNewswire/ -- ImageMover, a provider of Workflow Services for pharmacies, is proud to announce its partnership with... MADISON, Wis., Feb. 27, 2023 /...MADISON, Wis., Feb. 27, 2023 /PRNewswire/ -- ImageMover, a provider of Workflow Services for pharmacies, is proud to announce its partnership with... MADISON, Wis., Feb. 27, 2023 /...We will simplify, add, subtract, multiply, divide and use them in applications. Determine the Values for Which a Rational Expression is Undefined. If the denominator is zero, the rational expression is undefined. The numerator of a rational expression may be 0—but not the denominator. When we work with a numerical fraction, it is easy to avoid dividing …How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25. star. 4/5. heart. 47. verified. Verified answer. Which statements are true regarding undefinable terms in geometry? Select two options. A point's location on the coordinate plane is indicated by an ordered pair, (x, y). A point has one ...Simplify exponential expressions using algebraic rules step-by-step. exponents-calculator. en. Related Symbolab blog posts. Middle School Math Solutions – Equation Calculator. Welcome to our new "Getting Started" math solutions series. Over the next few weeks, we'll be showing how Symbolab... Enter a problem. Cooking Calculators. …5. Compare and contrast the absolute value of a real number to that of a complex number. imaginary number complex plane real number negative always positive. We have an …How much would an order of 1 slice of cheese pizza and 3 sodas cost? A. $3.25 B. $5.25 C. $7.75 D. $7.25. star. 4/5. heart. 47. verified. Verified answer. Which statements are true regarding undefinable terms in geometry? Select two options. A point's location on the coordinate plane is indicated by an ordered pair, (x, y). A point has one ...To simplify the given expression \((e^\frac{l^n}{2\ln e})\), we can use the property of logarithms that states \(\ln e = 1\). Therefore, the expression simplifies to \(e^\frac{l^n}{2}\). To find out in how many years the population of the town will double, we need to solve the equation where the initial population is multiplied by 2, which ...A system with one solution has one meeting point for all the graphs. A system with infinite solutions is the same graph on top of itself. A system with no solution has graphs that don't all meet at one point (at least two are parallel).Fraction Addition. Fraction Subtraction. a c + b c = a + b c a c + b c = a + b c. Add the numerators and place the sum over the common denominator. a c − b c = a − b c a c − b c = a − b c. Subtract the numerators and place the difference over the common denominator. To multiply or divide fractions, and LCD is NOT needed.Tasty Edits simplifies video creation for online influencers by providing specialized tools to make content stand out for their audience. * Required Field Your Name: * Your E-Mail:...Verified answer. Which statement is true about the primary intent to have work in process constraints?. 14. The value of a that makes the statement true is -5 . Given the following equation: [tex]3^ {-1 }\div 3^4 = 3^a [/tex] To determine the value of a that makes the ….Click here 👆 to get an answer to your question ️ A town predicts that its population will double in e^(ln 10)/2ln e years. Simplify the expression. In how mCalculus. Calculus questions and answers. A town predicts that its population will double in (e^ (ln10))/ (2lne) years. Simplify the expression. In how many years will the population of the town double?Right triangle mc001-1.jpg has mc001-2.jpg, a = 6, and b = mc001-3.jpg. Use this information to find mc001-4.jpg. This question hasn't been solved yet! Not what you’re looking for? Submit your question to a subject-matter expert. Send to expert Send to expert Send to expert done loading.Simplify. Explain. heart outlined ... Identify the reference angle es001-1. Jpg for each given angle, es001-2. Jpg. Es001-3. Jpg degrees. Es002-1. Jpg degrees. Es003-1. Jpg degrees. Es004-1. Jpg degrees. heart. 40. verified. Verified answer. Accenture has signed a multi year agreement to help a mobile telecom provider.Complete the steps to solve the equation 4e2 + 2x = x − 3 by graphing. Write a system of equations. y = 4e2 + 2x and y =. Graph the system. Use the graphing calculator to graph each equation. Identify the solutions. The of the points where the graphs of the equations intersect are the solutions to the original equation.X 2a-12 * X 2a+13 = X 4a+1. Now that the left side is simplified we can rewrite the equation. X 4a+1 = X 9a-7. Now that we have both sides simplified, we can see that we just need to make the exponents equal to each other. 4a+1 = 9a-7. Next, we need to algebraically solve for a. First add 7 to both sides. 4a+8 = 9a. Next, subtract 4a from both ...Solution - Simplification or other simple results. e s 27 − j p g. es^27-jpg. Other Ways to Solve. Simplification or other simple results. Step by Step Solution. Reformatting the input : Changes made to your input should not affect the solution: (1): "s0" was replaced by "s^0". If 1 minus x squared is greater than or equal to 3, then x squared must be less than -2. Since x squared cannot be less than a negative number, the function is undefined for all values of x. Study with Quizlet and memorize flashcards containing terms like Given f (x) = x - 2 andmc001-1.jpg which of the following values is not in the domain of ... Example 7.1.3. Determine the domain: x4 + x3 − 2x2 − x x2 − 1. Solution: To find the restrictions to the domain, set the denominator equal to 0 and solve: x2 − 1 = 0 (x + 1)(x − 1) = 0. x + 1 = 0 or x − 1 = 0 x = − 1 x = 1. These two values cause the denominator to be 0. Hence they are restricted from the domain.Click here 👆 to get an answer to your question ️ A town predicts that its population will double in e^(ln 10)/2ln e years. Simplify the expression. In how m1) Rewrite the equation by factoring -8 from the radicand and taking the cube root to get -2 in front of the radical symbol. 2) The graph is reflected over the x-axis. 3) The graph is also reflected over the y-axis. 4) The graph is vertically stretched by a factor of 2. 5) The graph is translated ½ unit to the left.Check all of the boxes that apply. B. 4,5. If x < 5 and x > c, give a value of c such that there are no solutions to the compound inequality. Explain why there are no solutions. The value of c could be 5 or any number greater than 5. Identify the graph of the inequality 2 (2x - 1) + 7 < 13 or -2x + 5 -10. C.7 6 5 00 8 2 1 3 4 3. 456 4. 4 and Decide whether each statement is TRUE or FALSE. If the statement is FALSE, correct the statement. 1. 2. 23 21 and 2 … 2 are vertical angles. 41 and 5 are corresponding angles. 2 and 5 are alternate exterior angles. 6 are alternate interior angles. 5.Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.c) p – 3p = (1 – 3)p = – 2p. To simplify an algebraic expression that consists of both like and unlike terms, it might be helpful to first move the like terms together. (When moving the terms, we must remember to move the + or – attached in front of them). Example: Simplify 3x + 2y – 2x + 6. Solution: 3x + 2y – 2x + 6 = 3x– 2x ...Simplify. Explain. heart outlined ... Identify the reference angle es001-1. Jpg for each given angle, es001-2. Jpg. Es001-3. Jpg degrees. Es002-1. Jpg degrees. Es003-1. Jpg degrees. Es004-1. Jpg degrees. heart. 40. verified. Verified answer. Accenture has signed a multi year agreement to help a mobile telecom provider. star. 4/5. Calculus. Calculus questions and answers. A town predicts that its population will double in (e^ (ln10))/ (2lne) years. Simplify the expression. In how many years will the population of the town double? Water is sometimes removed from the products of a reaction by placing the products in a closed container with excess P4O10. Water is absorbed by the following reaction. P4O10 + 6H2O es001-1.jpg 4H3PO4 What is the mole ratio of water to H3PO4? Do not simplify the ratio. Hes001-2.jpgO:Hes001-3.jpgPOes001-4.jpg = :4Example 2.3.2. Evaluate 9x − 2, when. x = 5. x = 1. Solution. Remember ab means a times b, so 9x means 9 times x. To evaluate the expression when x = 5, we substitute 5 for x, and then simplify. 9x − 2. Substitute 5 for x.a circular oil spill continues to increase in size. the radius of the oil spill, in miles, is given by the function r(t) = 0.5 + 2t, where t is the time in hours. the area of the circular region is given by the function a(r) = πr2, where r is the radius of the circle at time t. explain how to write a composite function to find the area of the region at time t.The steps he could have used instead to simplify the expression (5 Superscript 4 Baseline) cubed Hence, the correct option is A. What is simplification of an expression? Usually, simplification involves proceeding with the pending operations in the expression .Does this mean that it is not possible to write es002-1.jpg as a single radical? ... Simplify the quotient of the exponential expressions by getting a common ...We find that 1.094 moles of water are consumed. The student has asked how many moles of water are consumed if 0.729 mol H₃PO₄ are produced in the reaction where phosphorus pentoxide ( P₄O₁₀) reacts with water (H₂O) to produce phosphoric acid (H₃PO₄), according to the equation P₄O₁₀ + 6H₂O → 4H₃PO₄.Jan 4, 2022 · Simplify. Explain. heart outlined ... Identify the reference angle es001-1. Jpg for each given angle, es001-2. Jpg. Es001-3. Jpg degrees. Es002-1. Jpg degrees. Es003-1. Video transcript. - So we have the graphs of two functions here. We have the graph y equals f of x and we have the graph y is equal to g of x. And what I wanna do in this …A free math video lesson on Simplify Powers of i. This lesson is based on the open education resource College Algebra by OpenStax. This lesson covers Simplif...Free Cube Root calculator - Find cube roots of any number step-by-stepSee list of participating sites @NCIPrevention @NCISymptomMgmt @NCICastle The National Cancer Institute NCI Division of Cancer Prevention DCP Home Contact DCP Policies Disclaimer P...Hence, the order of steps needed to simplify this expression is. Step 1. Step4. Step3. Step2. What is the simplification? Simplification is reducing the expression/fraction/problem in a simpler form. It makes the problem easy with calculations and solving. Here given expression is. Step 1:-Simplify the parenthesis. Step 2:- …Identify the reference angle es001-1. Jpg for each given angle, es001-2. Jpg. Es001-3. Jpg degrees. Es002-1. Jpg degrees. Es003-1. Jpg degrees.Example \(\PageIndex{1}\): Simplifying Rational Expressions. Simplify \(\dfrac{x^2-9}{x^2+4x+3}\) Solution \[\begin{align*} &\dfrac{(x+3)(x-3)}{(x+3)(x+1)} && \text{Factor the numerator and the denominator}\\ &\dfrac{x-3}{x+1} && \text{Cancel common factor } (x+3) \end{align*}\] AnalysisRounding Calculator. Click "Settings" to set the rounding method or define your own precision level. Rounding a number involves replacing the number with an approximation of the number that results in a shorter, simpler, or more explicit representation of said number based on specific rounding definitions. For example, if rounding the number 2. ...Step 1: Enter an exponential expression below which you want to simplify. The exponent calculator simplifies the given exponential expression using the laws of exponents. Step 2: Click the blue arrow to submit. Choose "Simplify" from the topic selector and click to see the result in our Algebra Calculator! ExamplesNow, distribute \(-1\) and simplify the result. \[\begin{align*} 12-(5+3)&=12+(-1)\times(5+3)\\ &=12+[(-1)\times5+(-1)\times3]\\ &=12+(-8)\\ &=4 \end{align*}\] This seems like a lot of trouble for a simple sum, but it illustrates a powerful result that will be useful once we introduce algebraic terms. To subtract a sum of terms, change the sign of each …To simplify this expression, first recognize that dividing by a fraction is the same as multiplying by its reciprocal. Thus, the quotient can be rewritten as (t2-36)/3 × (9t)/ (t2+6t). Simplify the expression by factoring where possible: t2 - 36 can be factored into (t + 6) (t - 6) because it is a difference of squares.Jan 17, 2022 · Simplify. Explain. heart outlined ... Identify the reference angle es001-1. Jpg for each given angle, es001-2. Jpg. Es001-3. Jpg degrees. Es002-1. Jpg degrees. Es003-1. All real numbers x, except x = 0. Identify the vertical asymptote of the function. f (x)= x^2 + 1/ 3 (x-8) 8. What are the vertical asymptotes of f (x)= 10/x^2 - 1. 1, -1. Wavelength varies inversely with frequency. Let k be the product of wavelength and frequency. Complete the table using the inverse variation relationship.
Es001-1.jpg - 13235712. denishastockdale21 denishastockdale21 26.10.2019 ... Substitute r(x) = 2√x and s(x)= √x and simplify (rs)(x) =2√x . √x (rs)(x) =2x .... Deep penetration gifs
Answer: Denominator of 1. Step-by-step explanation: An expression can be written in rational form by writing it as a fraction with a denominator of 1. HOPES THIS HELPS! heart outlined.Engineering. Computer Science. Computer Science questions and answers. Simplify each of the following powers of i. es^ (001)-1.jpg.John says the transformation rule (x, y) es002-1.jpg (x + 4, y + 7) can be used to describe the slide of the p Get the answers you need, now!Simplify. Explain. heart outlined ... Identify the reference angle es001-1. Jpg for each given angle, es001-2. Jpg. Es001-3. Jpg degrees. Es002-1. Jpg degrees. Es003-1. Jpg degrees. Es004-1. Jpg degrees. heart. 40. verified. Verified answer. Accenture has signed a multi year agreement to help a mobile telecom provider.Simplify the right side. Tap for more steps... Step 3.3.1. Divide by . Step 4. Add to both sides of the equation. Step 5. Divide each term in by and simplify. Tap for more steps... Step 5.1. Divide each term in by . Step 5.2. Simplify the left side. Tap for more steps... Step 5.2.1. Cancel the common factor of .Algebra Examples. Rewrite i15 i 15 as (i4)3(i2 ⋅i) ( i 4) 3 ( i 2 ⋅ i). Tap for more steps... Rewrite i4 i 4 as 1 1. Tap for more steps... One to any power is one. Multiply i2 ⋅i i 2 ⋅ i by 1 1. Rewrite i2 i 2 as −1 - 1. Rewrite −1i - 1 i as −i - i.Apr 7, 2020 · The steps he could have used instead to simplify the expression (5 Superscript 4 Baseline) cubed Hence, the correct option is A. What is simplification of an expression? Usually, simplification involves proceeding with the pending operations in the expression . Step 1: Enter the expression you want to simplify into the editor. The simplification calculator allows you to take a simple or complex expression and simplify and reduce the expression to it's simplest form. The calculator works for both numbers and expressions containing variables. Step 2: Click the blue arrow to submit and see the result!Through a worked example involving f (x)=√ (x²-1) and g (x)=x/ (1+x), learn about function composition: the process of combining two functions to create a new function. This involves replacing the input of one function with the output of another function. Also note that the composition of two functions is typically not the same as their ...The first step to answering this would be to simplify the left side of the equation. When you multiply variables with exponents together, you add the exponents. X 2a-12 * X 2a+13 = X 4a+1. Now that the left side is simplified we can rewrite the equation. X 4a+1 = X 9a-7To solve your equation using the Equation Solver, type in your equation like x+4=5. The solver will then show you the steps to help you learn how to solve it on your own.We can apply the properties of fractions to rational expressions, such as simplifying the expressions by canceling common factors from the numerator and the denominator. To do this, we first need to factor both the numerator and denominator. Let’s start with the rational expression shown. x2 + 8x + 16 x2 + 11x + 28 x 2 + 8 x + 16 x 2 + …Step 1: Simplify the rational function. i.e., Factor the numerator and denominator of the rational function and cancel the common factors. Step 2: Set the denominator of the simplified rational function to zero and solve. Here is an example to find the vertical asymptotes of a rational function.Algebra 2 Module 1 Review. How can the order of operations be used to simplify expressions? Click the card to flip 👆. By providing a set of rules on how to follow a foolproof order of operations when evaluating expressions, ensuring that everyone gets to the same answer once the expression is simplified. Click the card to flip 👆. 1 / 11. Explain the steps involved in adding two rational expressions. First, find a common denominator. Find all the factors. Multiply the numerators and the denominators of both fractions. Then, simplify. Combine the numerators last. on Edge Learn with flashcards, games, and more — for free. Study with Quizlet and memorize flashcards containing terms like How many terms are in the algebraic expression -7+12x^4-5y^8+x?, What is the simplified expression for 5ab+9ab-ab?, Simonne used the following steps to simplify the given expression. 12-3(-2x+4) Step 1: 12+(3)(-2x)+(-3)(4) Step 2: 12+6x+(-12) Step 3: 12+(-12)+6x Step 4: 0+6x Step 5: 6x What property of real numbers was used to ...How to solve logarithmic function. Given: e^In 10 / 2 In e. e ln x = x. Natural log of e = ln e = 1. So, e^In 10 / 2 In e. = 10/2. = 5. The complete question: A town …Solution - Simplification or other simple results. e s 27 − j p g. es^27-jpg. Other Ways to Solve. Simplification or other simple results. Step by Step Solution. Reformatting the input : Changes made to your input should not affect the solution: (1): "s0" was replaced by "s^0".A free math video lesson on Simplify Powers of i. This lesson is based on the open education resource College Algebra by OpenStax. This lesson covers Simplif...Substitute x = 4. (rs) (4) = 2 (4) (rs) (4) = 8. Hence (rs) (4) = 8 if r (x) = 2√x and s (x)= √x. (Your Question is incomplete , complete Question is r (x) = 2√x , s (x)= √x ….