Algebra Examples

$15 a^{2} y - 30 a y$

Step 1

Factor $15 a y$ out of $15 a^{2} y$ .

$15 a y (a) - 30 a y$

Step 2

Factor $15 a y$ out of $- 30 a y$ .

$15 a y (a) + 15 a y (- 2)$

Step 3

Factor $15 a y$ out of $15 a y (a) + 15 a y (- 2)$ .

$15 a y (a - 2)$