S^2=2+2

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Solution for S^2=2+2 equation: 


Simplifying
S2 = 2 + 2

Combine like terms: 2 + 2 = 4
S2 = 4

Solving
S2 = 4

Solving for variable 'S'.

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

Simplifying
S2 = 4

Take the square root of each side:
S = {-2, 2}

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