2a^2=256

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Solution for 2a^2=256 equation: 


Simplifying
2a2 = 256

Solving
2a2 = 256

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Divide each side by '2'.
a2 = 128

Simplifying
a2 = 128

Take the square root of each side:
a = {-11.313708499, 11.313708499}

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