AnswersCommon Core Algebra I B-ICFactoring Polynomials: Double Grouping

Factoring Polynomials: Double Grouping Answers

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1
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Factor 1 =

A
(x – 4)
B
(x + 4)
C
(4x – 1)
D
(4x + 1)
2
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Factor 2 =

A
(x – 4)
B
(x + 4)
C
(4x – 1)
D
(4x + 1)
3

Consider the trinomial x2 + 10x + 16. | Which pair of numbers has a product of ac and a sum of b? | What is the factored form of the trinomial?

A
2 and 5
B
2 and 8
C
4 and 4
D
4 and 6
4

Consider the trinomial x2 – 9x + 18. | Which pair of numbers has a product of ac and a sum of b? | What is the factored form of the trinomial?

A
–3 and –6
B
–3 and 6
C
3 and –6
D
3 and 6
5

Consider the trinomial x2 + 10x + 16. | Which pair of numbers has a product of ac and a sum of b? | What is the factored form of the trinomial?

A
(x + 2)(x + 5)
B
(x + 2)(x + 8)
C
(x + 4)(x + 4)
D
(x + 4)(x + 6)
6

Consider the trinomial x2 – 9x + 18. | Which pair of numbers has a product of ac and a sum of b? | What is the factored form of the trinomial?

A
(x + 3)(x + 6)
B
(x + 3)(x – 6)
C
(x – 3)(x + 6)
D
(x – 3)(x – 6)

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