Question

Find the product.
(3y-2)(3y+2)

Answer 1

9y^2-4

Explanation:

(3y-2)(3y+2)

9y^2-6y+6y-4

9y^2-4

Answer 2

=9y^2−4

Explanation:

3y−2)(3y+2)

=(3y+−2)(3y+2)

=(3y)(3y)+(3y)(2)+(−2)(3y)+(−2)(2)

=9y^2+6y−6y−4

=9y^2−4