Question

pls answer this spam answers will be reported​

Answer 1

Answer:

${(2a + b)}^{2} = {(2a)}^{2} + {b}^{2} + 2(2ab) \\ = 4 {a}^{2} + {b}^{2} + 4ab \\ = 4a(a + b) + {b}^{2}$

Hope it's helpful

Answer 2

Answer :-

4a^2 + b^2 + 2ab ANS

Explanation :-

(2a + b) ^ 2

(2a)^2 + b^2 + 2*a*b

4a^2 + b^2 + 2ab ANS

PLEASE MARK ME AS BRAINLIST IF MY ANSWER IS CORRECT PLZ .