Calculus Examples

$- 30 x^{4} + 120 x^{3}$

Step 1

Factor $- 30 x^{3}$ out of $- 30 x^{4}$ .

$- 30 x^{3} (x) + 120 x^{3}$

Step 2

Factor $- 30 x^{3}$ out of $120 x^{3}$ .

$- 30 x^{3} (x) - 30 x^{3} (- 4)$

Step 3

Factor $- 30 x^{3}$ out of $- 30 x^{3} (x) - 30 x^{3} (- 4)$ .

$- 30 x^{3} (x - 4)$