Precalculus Examples

$30 x^{4} - 97 x^{3} + 50 x^{2} - 4 x - 1 = 0$

Step 1

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

$x \approx - 0.1, 2.61803398$

Step 2

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