Question

Use suitable identites to find (3x+2)(3x-2)

Answer 1

(3x +2) (3x-2)

(a+b) (a-b) = a²-b²

(2)² - (3x)²

4 - 9x²

Answer is 4 - 9x²

I think it is the correct way to do it.

Answer 2

Hey buddy! Check it in the attachment above…