Simplifying Rational Expressions by Factoring

Question 1

Identify the excluded value(s).✔ 2 and -92, -9, and -3-90, 2, -9, and -3

Revolt · Accepted Answer

2 and -9

Question 2

What are the excluded values?–4 and –1, 1, and 411 and 4

Revolt · Accepted Answer

1 and 4

Question 3

Simplify the rational expression.

Revolt · Accepted Answer

Answer image: https://r17.core.learn.edgenuity.com//media.edgenuity.com/EVresources/3111-08-03-20-01-task/mc001-4.jpg

Question 4

Which of the following mistakes did the student make?

Revolt · Accepted Answer

The student could not divide out (2 – x) and (x – 2) as written.

Question 5

Identify the value(s) that are not restrictions on the variable for the rational expression.–10–515

Revolt · Accepted Answer

–1; 0; –5; 1

Question 6

Question 11

Revolt · Accepted Answer

6x2 – 2x – 16; 3x2 – x – 4

Question 7

Question 13

Revolt · Accepted Answer

No, it does not.; x and x + 6 are both prime and cannot be factored.; There are no common factors to divide out.; x over x + 6 is already simplified.; If you substitute in a value for x, the fraction will not be equal to .

Question 8

Simplify the expression for the length.x + 6x – 6 x + 2x – 2

Revolt · Accepted Answer

x + 6

Simplifying Rational Expressions by Factoring Answers

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