x^2-xy-y^2=4

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Solution for x^2-xy-y^2=4 equation: 


Simplifying
x2 + -1xy + -1y2 = 4

Reorder the terms:
-1xy + x2 + -1y2 = 4

Solving
-1xy + x2 + -1y2 = 4

Solving for variable 'x'.

Reorder the terms:
-4 + -1xy + x2 + -1y2 = 4 + -4

Combine like terms: 4 + -4 = 0
-4 + -1xy + x2 + -1y2 = 0

The solution to this equation could not be determined.

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