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

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


Simplifying
x4 + -4x2 + -1x2y2 + 4y2 = 0

Reorder the terms:
-4x2 + -1x2y2 + x4 + 4y2 = 0

Solving
-4x2 + -1x2y2 + x4 + 4y2 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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