Question

evaluate - (3-2x) (3+2x)​

Answer 1

Since, (a+b) (a-b) =a²-b²

So, (3+2x) (3-2x) =3²-(2x) ²

9-4x²

Answer 2

Answer:

9-4x²

Step-by-step explanation:

using, (a+b)(a-b)= a²-b²

⇒  (3-2x) (3+2x)​= 3²-(2x)²

⇒   9-4x²

hope it helps...