h(0)=4x^2-2

Solution for h(0)=4x^2-2 equation:

Simplifying
h(0) = 4x2 + -2

Reorder the terms for easier multiplication:
0h = 4x2 + -2

Anything times zero is zero.
0h = 4x2 + -2

Reorder the terms:
0 = -2 + 4x2

Solving
0 = -2 + 4x2

Solving for variable 'x'.

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

Add '-4x2' to each side of the equation.
0 + -4x2 = -2 + 4x2 + -4x2
Remove the zero:
-4x2 = -2 + 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-4x2 = -2 + 0
-4x2 = -2

Divide each side by '-4'.
x2 = 0.5

Simplifying
x2 = 0.5

Take the square root of each side:
x = {-0.707106781, 0.707106781}