Algebra Examples

$f (x) = - 4 x^{3} + 9 x^{2} + 3 x - 6$

Step 1

Set $- 4 x^{3} + 9 x^{2} + 3 x - 6$ equal to $0$ .

$- 4 x^{3} + 9 x^{2} + 3 x - 6 = 0$

Step 2

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

$x \approx - 0.83013617, 0.78848492, 2.29165125$

Step 3