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15 August, 17:50

If (x-2) ^2 = 49 then x could be

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  1. 15 August, 19:12
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    There are 2 solutions: x = - 5, 9.

    Step-by-step explanation:

    (x-2) ^2 = 49

    Take square roots of both sides:

    x - 2 = + / - 7

    So x - 2 = 7 gives x = 9, and

    x - 2 = - 7 gives x = - 5.
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