Question

(x + y) (2x + y ) + (x + 2 y( x-y)​

Answer 1

this is ur answer

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Answer 2

Answer:

[x(2x+y)+y(2x+y)]+ [x(x+2y)-y(x+2y)]

=2x^2+xy+2xy+y^2+x^2+2xy-xy-2y^2

=2x^2+x^2+xy-xy+2xy+2xy+y^2-2y^2

=3x^2+4xy-y^2 answer.