Basic Math Examples

$25 r^{3} s + 15 r s^{3}$

Step 1

Factor $5 r s$ out of $25 r^{3} s$ .

$5 r s (5 r^{2}) + 15 r s^{3}$

Step 2

Factor $5 r s$ out of $15 r s^{3}$ .

$5 r s (5 r^{2}) + 5 r s (3 s^{2})$

Step 3

Factor $5 r s$ out of $5 r s (5 r^{2}) + 5 r s (3 s^{2})$ .

$5 r s (5 r^{2} + 3 s^{2})$