Question

(x+y) (2x+y) +(x+2y) (x-y) ​

Answer 1

Answer:

what we have to do in this question please write it

Answer 2

Answer:

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

2x² + xy + 2xy + y² + x² - xy + 2xy - 2y²

2x² + x² + xy + 2xy - xy + 2xy + y² - 2y²

3x² + 4xy - y²