Precalculus Examples

$2 x^{3} = 8 x - 5$

Step 1

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

$x \approx - 2.25971945, 0.71724491, 1.54247453$

Step 2

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