Question

(x + y)(2x + y) + (x + 2y)(x - y)​

Answer 1

Answer:

Step-by-step explanation:

=> (2x² + xy + 2xy +y²) + (x² - xy + 2xy -2y²)

=> 2x² + x² + xy + 2xy - xy + 2xy + y² - 2y²

=>3x² + 4xy - y²

Answer 2

Step-by-step explanation:

(2x²+xy+2xy+y²)+(x²-xy+2xy-2y²)

3x²+4xy-y²

now if u have got values insert them