Find the Roots (Zeros) F(x)=x^3+2x^2+1

$F (x) = x^{3} + 2 x^{2} + 1$

Set $x^{3} + 2 x^{2} + 1$ equal to $0$ .

$x^{3} + 2 x^{2} + 1 = 0$

Graph each side of the equation. The solution is the x-value of the point of intersection.

$x \approx - 2.20556943$