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14 October, 09:26

X^2 + 9x-90=0 Answers?

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  1. 14 October, 11:52
    0
    x = 6 or x = - 15

    Step-by-step explanation:

    x2+9x-90=0

    Step 1: Factor left side of equation.

    (x-6) (x+15) = 0

    x-6=0

    x+15=0

    x=6

    x=-15

    x=6

    x=-15
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