x*x+4=125

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Solution for x*x+4=125 equation: 


Simplifying
x * x + 4 = 125

Multiply x * x
x2 + 4 = 125

Reorder the terms:
4 + x2 = 125

Solving
4 + x2 = 125

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -4 + x2 = 125 + -4

Combine like terms: 4 + -4 = 0
0 + x2 = 125 + -4
x2 = 125 + -4

Combine like terms: 125 + -4 = 121
x2 = 121

Simplifying
x2 = 121

Take the square root of each side:
x = {-11, 11}

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