Basic Math Examples

$144 h^{2} - 49 i^{2}$

Step 1

Rewrite $i^{2}$ as $- 1$ .

$144 h^{2} - 49 \cdot - 1$

Step 2

Multiply $- 49$ by $- 1$ .

$144 h^{2} + 49$

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