Question

a square _( 2A + 3 b )square​

Answer 1

Answer:

Step-by-step explanation:

a²-(2a+3b)²

let a=x   and   (2a+3b)=y

now we know that

x²-y²=(x+y)(x-y)

⇒a²-(2a+3b)²=(a+(2a+3b))(a-(2a+3b))

                     =(a+2a+3b)(a-2a-3b)

                     =(3a+3b)(-a-3b)

Answer 2

the answer is attached below