Factor 18x^3y^2-8x^2y^4+20xy^3

$18 x^{3} y^{2} - 8 x^{2} y^{4} + 20 x y^{3}$

Reorder $18 x^{3} y^{2}$ and $- 8 x^{2} y^{4}$ .

$- 8 x^{2} y^{4} + 18 x^{3} y^{2} + 20 x y^{3}$

Factor $- 2 x y^{2}$ out of $- 8 x^{2} y^{4}$ .

$- 2 x y^{2} (4 x y^{2}) + 18 x^{3} y^{2} + 20 x y^{3}$

Factor $- 2 x y^{2}$ out of $18 x^{3} y^{2}$ .

$- 2 x y^{2} (4 x y^{2}) - 2 x y^{2} (- 9 x^{2}) + 20 x y^{3}$

Factor $- 2 x y^{2}$ out of $20 x y^{3}$ .

$- 2 x y^{2} (4 x y^{2}) - 2 x y^{2} (- 9 x^{2}) - 2 x y^{2} (- 10 y)$

Factor $- 2 x y^{2}$ out of $- 2 x y^{2} (4 x y^{2}) - 2 x y^{2} (- 9 x^{2})$ .

$- 2 x y^{2} (4 x y^{2} - 9 x^{2}) - 2 x y^{2} (- 10 y)$

Factor $- 2 x y^{2}$ out of $- 2 x y^{2} (4 x y^{2} - 9 x^{2}) - 2 x y^{2} (- 10 y)$ .

$- 2 x y^{2} (4 x y^{2} - 9 x^{2} - 10 y)$