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21 January, 12:51

What are the solutions to the quadratic equation 4x2 = 64? x = - 16 and x = 16x = - 8 and x = 8x = - 4 and x = 4x = - 2 and x = 2

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  1. 21 January, 15:34
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    4x^2 = 64

    x^2 = 64/4

    x^2 = 16

    x = sq rt 16

    x = - 4 and x = 4
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