7.2a | Add and subtract rational expressions with a common denomina Simplify: x - 3x 28 x -7x x- 7x 4 x + 4 x+4 x+4

Q: - True or False The rational expression (р. 194) 5x – 1 x³ + 1 is proper.

A: Given rational expression is  5x2-1x3+1

Q: 9. Simplify the following rational expression and state restrictions 4x x2 + x - 12 9x x2 – 5x + 6…

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Q: Simplify by dividing the two rational expressions 2x2-5x-3 4x-1 Simplify X -16 2x +7x-4 Select one:…

A: We will simplify each of the fraction and then divide them.

Q: Give the domain of the rational function. 7x+5 f(x) = x2 - 13x+36 %3D O x is all real numbers except…

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Q: Determine the non-permissible for the rational expression A) 16x^3 / 2x+12 B) 3x^2+2x / x^2 - 6x C)…

A: Non-permissible value for a rational function is a value of variable which makes denominator equal…

Q: 4+ 3 1. Express 3 -1 with a rationalized denominator.

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: I have already requested the follwing question:   Divide the rational expression 5x+5/2x divided by…

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Q: State the excluded values of the given rational expression: 22-2x +1 22-4x -5

A: Given rational expression x2-2x+1x2-4x-5 Excluded values that make the denominator equal to zero

Q: 29. Evaluate the rational expression for the indicated value 5x2-6x 1) For x = -4 %3D 2х y2+1 2)…

A: Given : 1) 5x2-6x2x for x=-42) y2+1y2-1 for y=2

Q: 5. Determine the least common denominator (LCD) of the rational expressions. X + 1 3x x²64 x²…

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Q: 12 The non-permissible value(s) for the rational expressions 4 is (are) x2-4

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Q: What value/s of the variable in the denominator is/ are not allowed for the following rational…

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Q: ALilrary Expand the following rational function using Pantial fractions x-1 (Y-1) (x+1) B. 1.…

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Q: e missing numerator that will make the rational expressions equivalent. x + 2 4x2 – 3x – 1 (4x +…

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Q: 16. Simplify the following rational expressions: x2 + x – 12 x2 + 2x – 8 -

A: Simplify the  expression.

Q: What is the domain of g(x) = In(2x – 9)? Give your answer in interval notation using fractions or…

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Q: 1. Perform dividing rational expressions 10y3 25ху а) 2.3 6x² Зх + 6 x + 2 b) x² – 8x + 12 22 — 5х +…

A: We have to simplify

Q: Find all numbers for which the rational expression is undefined -En

A: The given rational expression is n3-6nn2-4.

Q: List all values of x for which each rational expression is undefined.

A: Given information:The given function is as shown below:

Q: Determine the sum of the non-permissible values for the rational expression Answer: 20h² 5h(1-n²)

A: Given query is to find the no permissible values for the function.

Q: Perform the following operations and prove closure. Show your work.    x+4 x2−5x+6 ÷  x2−16 x+3…

A: 1.Given that the expression is x+4x2-5x+6÷x2-16x+3. Perform division in the expression…

Q: 8. The following rational expressions are proper fractions except: x²+2x³-3x²+x-5 3x² - 4 C.…

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Q: 11 3 - x° + 5x is divided by x + 1? What is the remainder when f(x) = - 2x4 + x' The remainder is

A: Find the reminder when

Q: x² - 1 x² – 4 x² + 5x + 6 x² + x

A:

Q: 8. The following rational expressions are proper fractions except: x + 2x³-3x²+x-5 3x² - 4 C.…

A: A rational expression is said to be proper fraction when the degree of the numerator is less than…

Q: 22. Compute and completely simplify the difference quotient for g(x) = –3x² – 2x +1.

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Q: :the possible rational zer 6. 3 m (x)= 4x ° – 5x'+6x If there is more than one Select "None" if…

A: The given polynomial is, mx=4x6-5x3+6x-10 Since all the coefficients are integers, we can apply the…

Q: Match each rational expression to its equivalent. 55(x+9) 11x + 143x+ 396 20x+ 11y 1. 45x y 2..2 - 4…

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Q: 15–24 ■ Simplify Simplify the rational expression.

A: To: Simplify the given rational expressions.

Q: Select ALL steps that would need to be used when dividing the rational expres 73+3x2+2x x2+5x+6 ? x2…

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Q: 20. Describe how to add two rational expresslons that have the same denominator. Bi U Font Family -…

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Q: a) A guy picks up a positive rational number and multiplies it by itself three times i.e. he…

A: A guy picks up a positive rational number ab

Q: 4+3i Rationalize 2-i

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Q: John found that combining the two rational expressions provided him with the necessary information…

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Q: What is the LCD of these three rational expressions? 1 4. 3z2-6z 1 z+3 12+1-6 O r +x - 6 o (3x2 -…

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Q: 1. Write 0.2 as a fraction. Let x = 10x = 10x -X= 9x = So 0.2 is equal to

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Q: 7/2x^2-8x+5 and I need to list the numbers that must be excluded from the domain of the rational…

A: We have given rational expression fx=72x2-8x+5 Function is not defined if denominator is 0. Values…

Q: I use the fact that 1 is the multiplicative identity to both rationalize denominators and rewrite…

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Q: 2 3. Rationalize the denominator of What do you observe about the result V5 – 1 obtained from…

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Q: 4 + 1. Express with a rationalized denominator. V3 -1

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Q: 1. Create two different rational polynomial expressions with the following constraints: • one…

A: An expression is undefined when x=4 is given by  px=1xx2-16 An expression is undefined when x=-2 or…

Q: Which of the following is not a rational expression? O z2-0 VI+3 2x-1 3z+5 O 2z-V5 3z+1 O V3z H-5

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Q: State the restricted value(s) of the rational expression x² 2x + 24 - 3.r 12 -

A: for restricted value put denominator=0

Q: Reduce the following rational expression to its lowest terms. x² +6x + 8 x2 - 16

A: Factor numerator and denominator as well then simplify

Q: State the excluded values of the given rational expression: 12 4x+1 2.

A: Given rational expression is:

Q: How do you find the excluded values with rational expressions?

A: Need to find How we find the excluded values with rational expressions

Q: 2 Rewrite and x2 - 16 expressions with the lowest common denominator. x2 - x- 12 as equivalent…

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Q: 9х + 18 Consider the rational function f(x) 2х — 11 a. What monomial expression best estimates t…

A: The given rational function is:fx=9x+182x-11

Q: Why is the rational expression (x + 3)/(x2 - 4) undefined for x = 2 and x = -2 but defined for x =…

A: Why is the rational expression (x + 3)/(x2 - 4) undefined for x = 2 and x = -2 but defined for x =…

Q: One zero for x^2 -10x+169 =0 is x=5+12i. Find the second zero for x^2-10x +169=0

A: Given quadratic equation is,