Basic Math Examples

$- 45 n^{2} - 27 n^{3}$

Step 1

Reorder $- 45 n^{2}$ and $- 27 n^{3}$ .

$- 27 n^{3} - 45 n^{2}$

Step 2

Factor $- 9 n^{2}$ out of $- 27 n^{3}$ .

$- 9 n^{2} (3 n) - 45 n^{2}$

Step 3

Factor $- 9 n^{2}$ out of $- 45 n^{2}$ .

$- 9 n^{2} (3 n) - 9 n^{2} (5)$

Step 4

Factor $- 9 n^{2}$ out of $- 9 n^{2} (3 n) - 9 n^{2} (5)$ .

$- 9 n^{2} (3 n + 5)$