Factor xy^4+x^3y^4

$x y^{4} + x^{3} y^{4}$

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

$x y^{4} (1) + x^{3} y^{4}$

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

$x y^{4} (1) + x y^{4} (x^{2})$

Factor $x y^{4}$ out of $x y^{4} (1) + x y^{4} (x^{2})$ .

$x y^{4} (1 + x^{2})$