Respuesta :

Ammimochi

Divide both sides by 2

x^2 = 128/2

Simplify 128/2 to 64

x^2 = 64

Take the square root of both sides;

x = √64

Since 8 * 8 = 64, the square root of 64 is 8

x = -8 and 8

Answer: B -8 and 8

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