x*x+1=156

Solution for x*x+1=156 equation:

Simplifying
x * x + 1 = 156

Multiply x * x
x2 + 1 = 156

Reorder the terms:
1 + x2 = 156

Solving
1 + x2 = 156

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + x2 = 156 + -1

Combine like terms: 1 + -1 = 0
0 + x2 = 156 + -1
x2 = 156 + -1

Combine like terms: 156 + -1 = 155
x2 = 155

Simplifying
x2 = 155

Take the square root of each side:
x = {-12.449899598, 12.449899598}