W^2-f^2=0

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Solution for W^2-f^2=0 equation: 


Simplifying
W2 + -1f2 = 0

Solving
W2 + -1f2 = 0

Solving for variable 'W'.

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

Add 'f2' to each side of the equation.
W2 + -1f2 + f2 = 0 + f2

Combine like terms: -1f2 + f2 = 0
W2 + 0 = 0 + f2
W2 = 0 + f2
Remove the zero:
W2 = f2

Simplifying
W2 = f2

Take the square root of each side:
W = {-1f, f}

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