Algebra Examples

$p (x) = 2 x^{3} + 4 x^{2} - 2 x - 1$ , $d (x) = x + 3$

Step 1

Substitute $x + 3$ for $p (x)$ .

$x + 3 = 2 x^{3} + 4 x^{2} - 2 x - 1$

Step 2

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

$x = - 2.27280385, - 0.81153047, 1.08433432$

Step 3