Question

find the square of 2a+b​

Answer 1

Answer:

4a^2+b^2+4ab

hope it helps you

Answer 2

Step-by-step explanation:

2a+b

Squaring, we get

(2a+b)

2

Using (x+y)

2

=x

2

+y

2

+2xy

=(2a)

2

+b

2

+2(2a)(b)

=4a

2

+4ab+b