hello guys
how to solve this problem
please help me
(x + y)(2x + y)+ (x + 2y)(x - y).
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hello guys
how to solve this problem
please help me
(x + y)(2x + y)+ (x + 2y)(x - y).
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Answer:
3x^2 + 4xy + y^2 is the answer.
Step-by-step explanation:
(x + y)(2x + y) + (x + 2y)(x - y)
2x^2 + xy + 2xy + y^2 + x^2 - xy + 2xy - 2y^2
(2x^2 + x^2) + (xy - xy) + (2xy + 2xy) + (y^2 - 2y^2)
3x^2 + 0 + 4xy - y^2
3x^2 + 4xy + y^2
Hope it helps!!