What are the possible values for x in the equation 4x^2=64

asked Apr 26, 2016 9.3k views

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4x^2=64 divide both sides by 4 x^2=16 x= +4, -4 hope this helps

Chrissukhram answered Apr 27, 2016

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4 x² = 64

Divide each side by 4 : x² = 16

Take the square root
of each side: x = √16

x = + 4
and
x = - 4 .

Corolla answered May 2, 2016

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