Question

(x-y) (x ^2 y +x y ^2 - x y)​

Answer 1

Explicación paso a paso:

$(x-y)\left(x^2y\right)+(x-y)\left(xy^2\right)-(x-y)\left(xy\right)\\x^3y-x^2y^2+x^2y^2-xy^3-\left[x^2y-xy^2\right]\\x^3y-xy^3-x^2y+xy^2\\xy\left(x^2-y^2-x+y\right)\\xy\left(\left[x+y\right]\left[x-y\right]-x+y\right)$