Basic Math Examples

$2 r^{2} + r - 1 \div 2 r - 1$

Step 1

Rewrite the division as a fraction.

$2 r^{2} + r - \frac{1}{2 r} - 1$

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