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10 July, 21:28

Factor completely 8x^2 - 4x - 84.

4 (2x - 3) (x + 7)

4 (2x + 3) (x - 7)

4 (x - 3) (2x + 7)

4 (x + 3) (2x - 7)

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Answers (2)
  1. 10 July, 21:44
    0
    4 (x+3) (2x-7)

    Step-by-step explanation:

    4 (x+3) turns into 4x+12

    so you multiply (4x+12) (2x-7)

    and that gives you 8x^2 - 4 - 84
  2. 10 July, 21:51
    0
    the answer is 4 (x+3) (2x-7)
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