Pre-Algebra Examples

$x^{5} - 9 x^{4}$

Step 1

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

$x^{4} x - 9 x^{4}$

Step 2

Factor $x^{4}$ out of $- 9 x^{4}$ .

$x^{4} x + x^{4} \cdot - 9$

Step 3

Factor $x^{4}$ out of $x^{4} x + x^{4} \cdot - 9$ .

$x^{4} (x - 9)$