Question

Find the product (3y - 1) (3y - 1) using identities.

Answer 1

Step-by-step explanation:

Using identity (a-b) (a-b) =(a-b) ^2

(3y-1)(3y-1)

=(3y-1)^2

=(3y)^2-2(3y)(1)+(1)^2

=3y^2-6y+1