Basic Math Examples

$- 42 m^{3} + 18 n^{3}$

Step 1

Factor $- 6$ out of $- 42 m^{3}$ .

$- 6 (7 m^{3}) + 18 n^{3}$

Step 2

Factor $- 6$ out of $18 n^{3}$ .

$- 6 (7 m^{3}) - 6 (- 3 n^{3})$

Step 3

Factor $- 6$ out of $- 6 (7 m^{3}) - 6 (- 3 n^{3})$ .

$- 6 (7 m^{3} - 3 n^{3})$