Question

( x + y ) (2x + 4 ) + (x + 2y ) (x - y)

plss give step by step ans ​

Answer 1

Answer:

(x+y)(2x+4)+(x+2y)(x-y)=2x^2+4x+2xy+4y+x^2-xy+2xy-2y^2

=3x^2+2y^2+4x+4y+3xy