Algebra Examples

$30 a^{2} b^{3} - 20 a b^{4}$

Step 1

Factor $10 a b^{3}$ out of $30 a^{2} b^{3}$ .

$10 a b^{3} (3 a) - 20 a b^{4}$

Step 2

Factor $10 a b^{3}$ out of $- 20 a b^{4}$ .

$10 a b^{3} (3 a) + 10 a b^{3} (- 2 b)$

Step 3

Factor $10 a b^{3}$ out of $10 a b^{3} (3 a) + 10 a b^{3} (- 2 b)$ .

$10 a b^{3} (3 a - 2 b)$