Basic Math Examples

$a^{2} - a b + a b - b^{2}$

Step 1

Add

$- a b$ and

$a b$ .

$a^{2} + 0 - b^{2}$

Step 2

Add

$a^{2}$ and

$0$ .

$a^{2} - b^{2}$

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