Basic Math Examples

$64 r^{2} - 144 r f + 81 f^{2}$

Step 1

Move $r$ .

$64 r^{2} - 144 f r + 81 f^{2}$

Step 2

Move $64 r^{2}$ .

$- 144 f r + 81 f^{2} + 64 r^{2}$

Step 3

Reorder $- 144 f r$ and $81 f^{2}$ .

$81 f^{2} - 144 f r + 64 r^{2}$

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