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6 November, 15:32

Which is a factor of: 2x^2-4x-6?

A. x - 1

B. X + 3

C. x-3

D. x+2

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Answers (1)
  1. 6 November, 15:46
    0
    c) x - 3

    Step-by-step explanation:

    2x^2-4x-6

    Divide through by 2

    x^2 - 2x - 3

    x^2 - 3x + x - 3

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

    (x + 1) (x - 3)

    Therefor the answer is c) x - 3
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