Question

expand the following
(3y +2)(3y-2)
guys i need the proper solution ​

Answer 1

Step-by-step explanation:

by identitiy (a+b) *(a-b) =(a²-b²)

answer

9y²-4

pls mark it BRAINLIEST

Answer 2

Answer:

9y^2 +4

Step-by-step explanation:

(a)^2 +(b)^2

(3y)^2 +2×2

9y^2 + 4