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8 August, 01:58

Solve (x+14) ^3/2 - 15=12

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  1. 8 August, 02:26
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    x = - 5

    Step-by-step explanation:

    (x+14) ^3/2 - 15=12

    Add 15 to each side

    (x+14) ^3/2 - 15+15=12+15

    (x+14) ^3/2 = 27

    Raise each side to the 2/3 power

    (x+14) ^3/2 ^2/3 = 27^2/3

    x+14 = 9

    Subtract 14 from each side

    x+14-14 = 9-14

    x = - 5
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