Question

X²+xy+y²por x-y espero que me la resuevan

Answer 1

$( x^{2} +xy+ y^{2} )(x-y)$      Multiplicas los factores

$x^{3} + x^{2} y+ x y^{2} - x^{2} y-x y^{2} - y^{3}$   

Reduce terminos semejantes

$x^{3} - y^{3}$