Question

Solve (x+y)(2x-y) by using identity​

Answer 1

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Answer:

2x^2 + xy - y^2

Step-by-step explanation:

(x+y)(2x-y)

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

= 2x^2 + xy - y^2

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Answer 2

Step-by-step explanation:

ANSWER

(2x−y)=(2x)

2

+y

2

−2×2x×y

=4x

2

+y

2

−4xy

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