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13 July, 16:37

What is one of the roots? (x - 5) 2 = 9

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  1. 13 July, 16:55
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    The solutions are x=8 and x=2

    Step-by-step explanation:

    (x - 5) ^2 = 9

    Take the square root of each side

    sqrt ((x - 5) ^2) = ±sqrt (9)

    x-5 = ±3

    x-5 = 3 x-5 = - 3

    Add 5 to each side

    x-5+5 = 3+5 x-5+5 = - 3+5

    x = 8 x=2
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