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26 July, 11:06

Solve d2 + 17d + 72 = 0 by factoring.

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  1. 26 July, 11:12
    0
    D^2 + 17d + 72 = 0

    (d + 8) (d + 9) = 0

    d = - 8, d = - 9
  2. 26 July, 11:13
    0
    The answer is (d+8) (d+9) if you just want it factored. but then to solve for d it would be d=-8,-9
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