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4 January, 11:24

Factor completely

x^2 - 3x - 28

+3
Answers (2)
  1. 4 January, 11:25
    0
    on the top: - 28

    on the bottom: - 3

    on the sides: - 7 and 4

    (x-7) (x+4)
  2. 4 January, 11:53
    0
    (x-7) (x+4)

    Step-by-step explanation:

    x^2 - 3x - 28

    What two numbers multiply to - 28 and add to - 3

    -7*4 = - 28

    -7+4 = - 3

    (x-7) (x+4)
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