Pre-Algebra Examples

$r^{2} + 4 r - 60 = 0$

Step 1

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

$r = - 10, 6$

Step 2

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