Factor completely 3bx2 − 9x3 − b + 3x. (b − 3x)(3x2 − 1) (b + 3x)(3x2 + 1) (b + 3x)(3x2 − 1) Prime

asked Aug 12, 2017 204k views

1 vote

Factor completely 3bx2 − 9x3 − b + 3x.

(b − 3x)(3x2 − 1)
(b + 3x)(3x2 + 1)
(b + 3x)(3x2 − 1)
Prime

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Answer:

a is correct ty

Explanation:

Yayo Arellano answered Aug 15, 2017

7.2k points

1 vote

Hello,

answer A

3bx²-9x^3-b+3x=b(3x²-1)-3x(3x²-1)=(3x²-1)(b-3x)

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