Question

Разложите на множители Xyz+x^2y^2+3x^4y^5+3x^3y^4z-xy-z

Answer 1

$xyz + {x}^{2} {y}^{2} + 3 {x}^{4} {y}^{5} + 3 {x}^{3} {y}^{4} z - xy - z \\ z(xy + 3 {x}^{3} {y}^{4} - 1) + xy(xy + 3 {x}^{3} {y}^{4} - 1) \\ (xy + 3 {x}^{3} {y}^{4} - 1)(z + xy)$