x^2-xy-2y^2=1

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Solution for x^2-xy-2y^2=1 equation: 


Simplifying
x2 + -1xy + -2y2 = 1

Reorder the terms:
-1xy + x2 + -2y2 = 1

Solving
-1xy + x2 + -2y2 = 1

Solving for variable 'x'.

Reorder the terms:
-1 + -1xy + x2 + -2y2 = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + -1xy + x2 + -2y2 = 0

The solution to this equation could not be determined.

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