Precalculus Examples

$x^{4} - 10 x^{3} + 42 x^{2} - 88 x + 80$

Step 1

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

No solution

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