AnswersAlgebra II - MA3111 A-CRMultiplying and Dividing Rational Expressions

Multiplying and Dividing Rational Expressions Answers

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1
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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)
2
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Which expression is equivalent to ?

Question illustration
A
StartFraction 2 a Over (2 a minus 1) squared EndFraction
Option A
B
StartFraction 50 a Over (2 a + 1) squared EndFraction
Option B
C
StartFraction (2 a minus 1) squared Over 2 a EndFraction
Option C
D
StartFraction (2 a + 1) squared Over 50 a EndFraction
Option D
3

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
4

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
5

Simplify the expression below.What is the numerator of the simplified expression?

Question illustration
A
2
B
n
C
3n – 2
D
3n + 2
6

Which expression is equivalent to ?

Question illustration
A
StartFraction 16 f cubed Over 3 EndFraction
Option A
B
StartFraction f Over 3 EndFraction
Option B
C
StartFraction 3 Over 16 f cubed EndFraction
Option C
D
StartFraction 3 Over f EndFraction
Option D
7

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
8

What is the quotient?

Question illustration
A
Two-thirds
Option A
B
Three-halves
Option B
C
StartFraction (n + 3) squared Over 6 (n minus 3) squared EndFraction
Option C
D
StartFraction 6 (n minus 3) squared Over (n + 3) squared EndFraction
Option D
9

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
10

What is the product?

Question illustration
A
StartFraction x (x minus 4) (x minus 1) Over 2 (x + 4) EndFraction
Option A
B
StartFraction x (x minus 1) Over 2 EndFraction
Option B
C
StartFraction (x + 4) (x minus 4) Over 2 x (x minus 1) EndFraction
Option C
D
StartFraction (x minus 4) (x minus 1) Over 2 x (x + 4) EndFraction
Option D

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