Algebra Examples

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

Step 1

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

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

Step 2

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

$x \approx - 1.77815326, - 0.31421117, 1.34236444$

Step 3