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24 August, 15:22

Solve the following quadratic equation for all values of x in simplest form.

4 (x + 10) 2 - 31 = - 15

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  1. 24 August, 16:22
    0
    x = - 8

    Step-by-step explanation:

    4 (x+10) * 2-31 = - 15

    8 (x+10) - 31 = - 15

    8x+80 - 31 = - 15

    8x + 49 = - 15

    8x = - 64

    x = - 8
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