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13 October, 05:26

What's the answer to this question.

Factor x2 - X-30.

A. (x + 5) (x - 6)

B. (x + 4) (x - 5)

C. (x - 7) (x - 3)

D. (x + 9) (x - 3)

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Answers (2)
  1. 13 October, 08:37
    0
    Answer: (x+5) (x-6) = 0

    Step-by-step explanation:

    x²-x-30

    -30*x² = - 30x²

    lets look for factors for - 30x²

    -6x*5x = - 30x²

    -6x+5x=-x

    x²-6x+5x-30=0

    x (x-6) + 5 (x-6) = 0

    (x+5) (x-6) = 0
  2. 13 October, 08:56
    0
    (x - 6) (x + 5)

    the answer is a
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