Precalculus Examples

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

Step 1

Graph each side of the equation.

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

$y = 0$

Step 2

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$