(4+x^2)-x^2=25

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Solution for (4+x^2)-x^2=25 equation: 


Simplifying
(4 + x2) + -1x2 = 25

Remove parenthesis around (4 + x2)
4 + x2 + -1x2 = 25

Combine like terms: x2 + -1x2 = 0
4 + 0 = 25
4 = 25

Solving
4 = 25

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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