Question

algebra
(2x + y) (x + y)
what is Answer​

Answer 1

Answer:

$(2x + y)(x + y) \\ = 2x(x) + 2x(y) + y(x) + y(y) \\ = {2x}^{2} + 2xy + xy + {y}^{2} \\ = {2x}^{2} + 3xy + {y}^{2}$

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