Question

(x + y)(2x + y) + (x + 2y)(x - y)​

Answer 1

Answer:

(2x²+xy+2xy+y²)+(x²-xy+2xy-2y²)

2x²+2xy+2xy-2y²+y²

2x²+4xy-y²

Answer 2

(x+y) (2x+y) + (x+2y)(x-y)

2x²+xy+2xy+y² + x²-xy+2xy-2y²

2x²+3xy+y² + x²+xy-2y²

→2x²+x²+3xy+xy+y²-2y²

$\huge\fcolorbox{red}{aqua}{3x²+4xy-y²}$

I hope it helps ✌.

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