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18 July, 14:24

Factor completely.

4x^2 - 28x + 40 =

+2
Answers (1)
  1. 18 July, 14:43
    0
    (x - 2) (x - 5)

    Step-by-step explanation:

    First divide by 4.

    x^2 - 7x + 10

    See which numbers multiply to 10 and add to - 7.

    -2 and - 5

    (x - 2) (x - 5)
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