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Factor this trinomial completely ? 12x^2+8x-15?

0 votes

a. (2x+3) (6x-5)

b. (2x+5) (6x-3)

c. (3x+5) (4x-3)

d. (3x+3) (4x-5)

factorization

asked May 14, 2013 in ALGEBRA 1 by abstain12 Apprentice

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1 Answer

–1 vote

12x²+ 8x - 15

12x² + 18x - 10x - 15

6x(2x + 3) - 5(2x + 3)

Take out common term 2x + 3

(2x + 3)(6x - 5)

a is the right choice.

answered May 14, 2013 by diane Scholar

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