x*x+2=100

Solution for x*x+2=100 equation:

Simplifying
x * x + 2 = 100

Multiply x * x
x2 + 2 = 100

Reorder the terms:
2 + x2 = 100

Solving
2 + x2 = 100

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + x2 = 100 + -2

Combine like terms: 2 + -2 = 0
0 + x2 = 100 + -2
x2 = 100 + -2

Combine like terms: 100 + -2 = 98
x2 = 98

Simplifying
x2 = 98

Take the square root of each side:
x = {-9.899494937, 9.899494937}