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13 December, 19:32

Create a list of steps, in order, that will solve the following equation.

3 (x+2) ^2=48

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  1. 13 December, 21:08
    0
    x = 2 and x = - 6

    Step-by-step explanation:

    3 (x+2) ^2=48

    1) [3 (x+2) ^2]/3=48/3

    2) (x+2) ^2 = 16

    3) √ (x+2) ^2 = + / -√16

    4) x+2 = 4 and x+2 = - 4

    5) x=2 and x = - 6

    Check:

    3 (x+2) ^2=48

    3 (2+2) ^2 = 48 and 3 (-6+2) ^2=48

    48 = 48 48=48
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