Algebra Examples

$y = x^{3} + 5 x^{2} - 9 x - 2$

Step 1

Set $x^{3} + 5 x^{2} - 9 x - 2$ equal to $0$ .

$x^{3} + 5 x^{2} - 9 x - 2 = 0$

Step 2

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

$x \approx - 6.36468186, - 0.20073507, 1.56541693$

Step 3