k^2=8

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Solution for k^2=8 equation: 


Simplifying
k2 = 8

Solving
k2 = 8

Solving for variable 'k'.

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

Simplifying
k2 = 8

Take the square root of each side:
k = {-2.828427125, 2.828427125}

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