AnswersCommon Core Algebra II A-ICSimplifying Rational Expressions

Multiplying and Dividing Rational Expressions Answers

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1
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What is the product?

Question illustration
A
StartFraction 3 Over a minus 2 EndFraction
Option A
B
StartFraction 3 a Over a minus 2 EndFraction
Option B
C
StartFraction 3 a Over a + 2 EndFraction
Option C
D
StartFraction 3 Over a + 2 EndFraction
Option D
2
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What is the product?

Question illustration
A
StartFraction 4 Over 2 k + 1 EndFraction
Option A
B
StartFraction 2 Over k minus 2 EndFraction
Option B
C
StartFraction 2 Over 2 k + 1 EndFraction
Option C
D
StartFraction 2 Over k + 2 EndFraction
Option D
3

Which expression is equivalent to ?

Question illustration
A
StartFraction c + 3 Over c squared minus 4 EndFraction times StartFraction c + 2 Over 3 (c squared minus 9) EndFraction
Option A
B
StartFraction c squared minus 4 Over c + 3 EndFraction divided by StartFraction 3 (c squared minus 9) Over c + 2 EndFraction
Option B
C
StartFraction c squared minus 4 Over c + 3 EndFraction times StartFraction 3 (c squared minus 9) Over c + 2 EndFraction
Option C
D
StartFraction c squared minus 4 Over c + 3 EndFraction times StartFraction c + 2 Over 3 (c squared minus 9) EndFraction
Option D
4

What is the quotient?

Question illustration
A
StartFraction negative (a minus 3) squared Over 147 EndFraction
Option A
B
StartFraction (a minus 3) squared Over 147 EndFraction
Option B
C
3
D
–3
5

What is the quotient?

Question illustration
A
StartFraction 24 Over (m + 2) squared EndFraction
Option A
B
StartFraction (m + 2) squared Over 24 EndFraction
Option B
C
Two-thirds
Option C
D
Three-halves
Option D
6

What is the product?

Question illustration
A
One-third
Option A
B
StartFraction 1 Over 3 a EndFraction
Option B
C
3 a
Option C
D
3
7

What is the product?

Question illustration
A
6(x – 1)2
B
6(x2 – 1)
C
(x + 1)(6x – 1)
D
(x – 1)(6x – 1)
8

What is the product?

Question illustration
A
Two-thirds
Option A
B
Ten-ninths
Option B
C
StartFraction 4 y Over y minus 3 EndFraction
Option C
D
StartFraction 4 y Over y + 3 EndFraction
Option D
9

Which expression is equivalent to divided by x + 1?

Question illustration
A
StartFraction 3 x Over x + 1 EndFraction times StartFraction 1 Over x + 1 EndFraction
Option A
B
StartFraction 3 x Over x + 1 EndFraction divided by StartFraction 1 Over x + 1 EndFraction
Option B
C
StartFraction x + 1 Over 1 EndFraction divided by StartFraction 3 x Over x + 1 EndFraction
Option C
D
StartFraction x + 1 Over 3 x EndFraction times StartFraction x + 1 Over 1 EndFraction
Option D
10

What is the product?

Question illustration
A
StartFraction 5 Over 4 k squared EndFraction
Option A
B
StartFraction 5 k squared Over 4 EndFraction
Option B
C
StartFraction 5 k Superscript 4 Baseline Over 4 EndFraction
Option C
D
StartFraction 5 Over 4 k Superscript 4 Baseline EndFraction
Option D

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