f(0)=x^2

Solution for f(0)=x^2 equation:

Simplifying
f(0) = x2

Reorder the terms for easier multiplication:
0f = x2

Anything times zero is zero.
0f = x2

Solving
0 = x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
0 + -1x2 = x2 + -1x2
Remove the zero:
-1x2 = x2 + -1x2

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

Divide each side by '-1'.
x2 = 0

Simplifying
x2 = 0

Take the square root of each side:
x = {0}