Calculus Examples

$5 x^{4} - 20 x^{3}$

Step 1

Factor $5 x^{3}$ out of $5 x^{4}$ .

$5 x^{3} (x) - 20 x^{3}$

Step 2

Factor $5 x^{3}$ out of $- 20 x^{3}$ .

$5 x^{3} (x) + 5 x^{3} (- 4)$

Step 3

Factor $5 x^{3}$ out of $5 x^{3} (x) + 5 x^{3} (- 4)$ .

$5 x^{3} (x - 4)$