x*x+3600=3721

Solution for x*x+3600=3721 equation:

Simplifying
x * x + 3600 = 3721

Multiply x * x
x2 + 3600 = 3721

Reorder the terms:
3600 + x2 = 3721

Solving
3600 + x2 = 3721

Solving for variable 'x'.

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

Add '-3600' to each side of the equation.
3600 + -3600 + x2 = 3721 + -3600

Combine like terms: 3600 + -3600 = 0
0 + x2 = 3721 + -3600
x2 = 3721 + -3600

Combine like terms: 3721 + -3600 = 121
x2 = 121

Simplifying
x2 = 121

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