Algebra Examples

$45 x^{2} - 20 x$

Step 1

Factor $5 x$ out of $45 x^{2}$ .

$5 x (9 x) - 20 x$

Step 2

Factor $5 x$ out of $- 20 x$ .

$5 x (9 x) + 5 x (- 4)$

Step 3

Factor $5 x$ out of $5 x (9 x) + 5 x (- 4)$ .

$5 x (9 x - 4)$

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