Precalculus Examples

$e^{x} = 9 x^{2}$

Step 1

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

$x \approx - 0.2885499, 0.40896289, 5.66629578$

Step 2

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