(x*x)+xy+2(y*y)=k

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Solution for (x*x)+xy+2(y*y)=k equation: 


Simplifying
(x * x) + xy + 2(y * y) = k

Multiply x * x
(x2) + xy + 2(y * y) = k
x2 + xy + 2(y * y) = k

Multiply y * y
x2 + xy + 2(y2) = k

Reorder the terms:
xy + x2 + 2y2 = k

Solving
xy + x2 + 2y2 = k

Solving for variable 'x'.

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

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

The solution to this equation could not be determined.

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