x^2+y^2-8-4xy+x^2+y^2=0

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Solution for x^2+y^2-8-4xy+x^2+y^2=0 equation: 


Simplifying
x2 + y2 + -8 + -4xy + x2 + y2 = 0

Reorder the terms:
-8 + -4xy + x2 + x2 + y2 + y2 = 0

Combine like terms: x2 + x2 = 2x2
-8 + -4xy + 2x2 + y2 + y2 = 0

Combine like terms: y2 + y2 = 2y2
-8 + -4xy + 2x2 + 2y2 = 0

Solving
-8 + -4xy + 2x2 + 2y2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-4 + -2xy + x2 + y2) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(-4 + -2xy + x2 + y2)' equal to zero and attempt to solve:

Simplifying
-4 + -2xy + x2 + y2 = 0

Solving
-4 + -2xy + x2 + y2 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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