Question

Using an identity (2y + 3) (2y - 3)

Answer 1

Answer:

hope it helps you

Step-by-step explanation:

(A+B)(A-B) =(A^2-B^2)

Answer 2

Answer:

here identity used is a square -b square is equal to (a+b) (a-b)

Step-by-step explanation:

(2y + 3)(2y-3) is equal to 4y square - 9