2. Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the following products. (iii) (4x – 5) (4x – 1) 2. Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the following products. (iii) (4x – 5) (4x – 1) October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related