Precalculus Examples

$3 x^{3} + 4 x^{2} - 7 x + 2 = 0$

Step 1

Graph each side of the equation.

$y = 3 x^{3} + 4 x^{2} - 7 x + 2$

$y = 0$

Step 2

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