Precalculus Examples

$x^{3} - 7 x^{2} - x + 7 = 0$

Step 1

Graph each side of the equation.

$y = x^{3} - 7 x^{2} - x + 7$

$y = 0$

Step 2

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