Question

(2a+b)^2 expandddd okkk please​

Answer 1

Answer:

(2a+b)^2

ussing identity (a+b)^2 = a^2 +b^2 +2ab

therfore (2a)^2 + b^2 + 2(2a)(b)

4a^2 +b^2 + 4ab

hope done

Answer 2

Step-by-step explanation:

formula :- (a+b)² = a² + 2ab + b²

(2a+b)² = (2a)²+2*2a*b + (b)²

= 4a² + 4ab + b²