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17 February, 17:24

5x^2-15x-50=0 solving quadratic equation

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  1. 17 February, 18:16
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    x=5 or x = - 2

    Step-by-step explanation:

    hello:

    5x²-15x-50=0

    5 (x²-3x-10) = 0

    means:

    x²-3x-10=0 so : (x-5) (x+2) = 0

    x-5=0 or x+2=0

    x=5 or x = - 2
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