Factor 3y^3-9y^2

$3 y^{3} - 9 y^{2}$

Step 1

Factor $3 y^{2}$ out of $3 y^{3}$ .

$3 y^{2} (y) - 9 y^{2}$

Step 2

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

$3 y^{2} (y) + 3 y^{2} (- 3)$

Step 3

Factor $3 y^{2}$ out of $3 y^{2} (y) + 3 y^{2} (- 3)$ .

$3 y^{2} (y - 3)$