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25 January, 21:13

Solve for x in the equation x squared + 4 x minus 4 = 8.

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  1. 25 January, 21:20
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    Step-by-step explanation:

    x^2 + 4x - 4 = 8

    x^2 + 4x - 4 - 8 = 0

    x^2 + 4x - 12 = 0

    (x + 6) (x - 2) = 0

    x + 6 = 0 x - 2 = 0

    x = - 6 x = 2

    solution is : x = - 6 and x = 2
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