k^2-y^2=0

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Solution for k^2-y^2=0 equation: 


Simplifying
k2 + -1y2 = 0

Solving
k2 + -1y2 = 0

Solving for variable 'k'.

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

Add 'y2' to each side of the equation.
k2 + -1y2 + y2 = 0 + y2

Combine like terms: -1y2 + y2 = 0
k2 + 0 = 0 + y2
k2 = 0 + y2
Remove the zero:
k2 = y2

Simplifying
k2 = y2

Take the square root of each side:
k = {-1y, y}

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