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22 May, 09:55

What are the possible values of x if (4x-5) ^2=49? check all that apply. - 4/5, - 1/2, 3, 5, 7

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  1. 22 May, 13:31
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    To solve an equation with a square yo would take the square root of both sides.

    (4x - 5) ^2 = 49

    sqrt ((4x - 5) ^2) = sqrt49

    4x - 5 = + - 7

    4x - 5 = 7 and 4x - 5 = - 7

    4x = 12 4x = - 2

    x = 3 x = - 1/2
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