Question

(X + 2y) . (2x - y) ajudem me​

Answer 1

Explicação passo-a-passo:

$\sf (x+2y)\cdot(2x-y)$

$\sf =2x^2\underbrace{-xy+4xy}-2y^2$

$\sf =2x^2+3xy-2y^2$

Answer 2

Olá!!

(x+2y).(2x-y)=

2x³-xy+4xy-2y²=

2x³+3xy-2y²

Bons estudos!!