Precalculus Examples

$x^{5} + 81 x^{3}$

Step 1

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

$x^{3} x^{2} + 81 x^{3}$

Step 2

Factor $x^{3}$ out of $81 x^{3}$ .

$x^{3} x^{2} + x^{3} \cdot 81$

Step 3

Factor $x^{3}$ out of $x^{3} x^{2} + x^{3} \cdot 81$ .

$x^{3} (x^{2} + 81)$