Question

(2b+3)^2 solve using any Identity

Answer 1

Answer:

4b^2 + 9 + 12b

Step-by-step explanation:

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

( 2b+3 ) ^2

( 2b ) ^2 + ( 3 ) ^2 + 2 × ( 2b ) × ( 3 )

4b^2 + 9 + 12b