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27 January, 20:11

Determine the solution set of (x - 3) 2 = 49. {6, - 8} {4, 10} {10, - 4}

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  1. 27 January, 20:43
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    {10, - 4}

    Step-by-step explanation:

    (x-3) ^2 = 49

    Take the square root of each side

    sqrt ((x-3) ^2) = sqrt (49)

    x-3 = ±7

    Add 3 to each side

    x-3+3 = 3±7

    x = 3±7

    x = 3+7 and x = 3-7

    x = 10 x = - 4
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