Algebra Examples

$- \frac{1}{\infty}$

Step 1

Anything finite divided by infinity is zero.

$- 0$

Step 2

Multiply $- 1$ by $0$ .

$0$

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