Question

Algebraic identities (2x+y) ^2​

Answer 1

the correct answer of this question is

2³xy^

Answer 2

Step-by-step explanation:

Given, (2x−y)^2

We know, (a−b)^2=a^2−2ab+b^2

.

Then,

(2x−y)^2

=(2x)^2 +y^2 −2×2x×y

=4x^2 +y^2 −4xy.