Precalculus Examples

$x = \ln (7 - x^{2})$

Step 1

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

$x \approx - 2.63212356, 1.5353176$

Step 2

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