x^2-2y^2=

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Solution for x^2-2y^2= equation: 


Simplifying
x2 + -2y2 = 0

Solving
x2 + -2y2 = 0

Solving for variable 'x'.

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

Add '2y2' to each side of the equation.
x2 + -2y2 + 2y2 = 0 + 2y2

Combine like terms: -2y2 + 2y2 = 0
x2 + 0 = 0 + 2y2
x2 = 0 + 2y2
Remove the zero:
x2 = 2y2

Simplifying
x2 = 2y2

Take the square root of each side:
x = {-1.414213562y, 1.414213562y}

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