GIVEN SOLUTION 1. х-6х-27 21r+66r+48 2. 12r+36r+24 54d+54d 3. 36d +36d 2d

Q: Find all numbers that must be excluded from the domain of the rational expression : 13 / (x + 9)

A: The denominator can never be 0 So, x+9 ≠ 0  So, x≠-9

Q: Which rational expression is 246z+97 equivalent to

A:

Q: Subtract the following rational expressions. 2 2x + 7 x2 – 9x + 20 X - 4

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Q: i would like to know the steps to simplify for y x2 + y2 = 8

A: x2+y2=8

Q: Create a presentation that could be used to teach a student how to add, subtract, multiply, and…

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Q: The cost C of producing x thousand pairs of sunglasses is given by the equation C=-9x2+7210+380540…

A: The cost C of producing x thousand pairs of sunglasses is given by the equation C=-9x2+7210x+380540…

Q: -Divide the following rational expression. x² - 8x + 15 x² - 3x- 10 x² +3x-4 x2 +6x +8

A: First we need to factories numerator and denominator by middle/AC method

Q: The following equation is given. Complete parts (a)-(o) x-3x -25x + 75-0 b. Use synthetic division…

A: Consider the given equation. x3-3x2-25x+75=0 (b) First, check the divisibility by x=1.…

Q: 3+4/3 d. VZ+2V5

A: In the question we have to rationalize the denominator of function.

Q: 4х — 8 х — 2 7 21

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Q: What expression needs to go in the box to make this rational equation true? 3x³ + 6x² + 12x A B с D…

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Q: (2r +3)x+ 1 (2a + 3)(r+ 1) Reduce to lowest terms:

A: To reduce the expression to the lowest terms: (2x+3)x+1(2x+3)(x+1)

Q: Please simplify: x+6y<=15

A: Simplyfing the above inequality we have

Q: 32x°y 15y 5xy? 8xy 8x2,,4

A: The given expression is  32x3y5xy2. 15y8x2y4

Q: x² - 25 x² + 10x + 25 r z 1, -5 2x - 2 x² + 4x - 5

A:

Q: Evaluate the polynomial when (a) x = 0 and (b)x= -2. xétổ 15 (a) When x = 0, the polynomial equals

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Q: what is rational expression?

A: Rational expressions are the fractions in which the numerator and/or denominator are polynomials. It…

Q: Simplify the rational expression: x²-16 x²-x-12

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Q: I understand how to get the domain of a fraction in interval notation but am unaware of how to get…

A: The given function is,

Q: Evaluate the rational expresslon for the glven x-value. Express the answer as a fraction in simplest…

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Q: х — 9 9х + 81 2x – 6x simplify x + 18r + 16

A: topic - simplification