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7 December, 14:38

Factor completely 3x2 + 2x - 1.

(3x + 1) (x - 1)

(3x + 1) (x + 1)

(3x - 1) (x + 1)

(3x - 1) (x - 1)

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  1. 7 December, 14:53
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    (3x-1) (x+1)

    Step-by-step explanation:

    3x^2 + 2x - 1 = (2x=3x-x)

    3x^2 + 3x-x-1=

    3x (x+1) - 1 (x+1) =

    (x+1) (3x-1)
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