Question

x²+2x-xy-2y descompusa in produs de factori va rogg ajutor

Answer 1

x²+2x-xy-2y=
x·x+2(x-y)-x·y=
2(x-y)+x(x-y)=
(x-y)(2+x)

Answer 2

$x^{2} +2x-xy-2y=xx+2(x-y)-xy=2(x-y)+x(x-y)=$
$=(x-y)(2+x)$
Sper ca v-am ajutat, o seara buna!