AdolphCosentino790 AdolphCosentino790

21-05-2014
Mathematics

Answered

Could you please help me :) Solve 2x^2 = 128.

Verified Answer :

Anonymous Anonymous

21-05-2014

\(2x^2=128\ \ \ \ /:2\\\\2x^2:2=128:2\\\\x^2=64\\\\x=\pm\sqrt{64}\\\\x=-8\ or\ x=8\)

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