F(0)=-3x^2+4

Solution for F(0)=-3x^2+4 equation:

Simplifying
F(0) = -3x2 + 4

Reorder the terms for easier multiplication:
0F = -3x2 + 4

Anything times zero is zero.
0F = -3x2 + 4

Reorder the terms:
0 = 4 + -3x2

Solving
0 = 4 + -3x2

Solving for variable 'x'.

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

Add '3x2' to each side of the equation.
0 + 3x2 = 4 + -3x2 + 3x2
Remove the zero:
3x2 = 4 + -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
3x2 = 4 + 0
3x2 = 4

Divide each side by '3'.
x2 = 1.333333333

Simplifying
x2 = 1.333333333

Take the square root of each side:
x = {-1.154700538, 1.154700538}