1. Factorise the following expressions. (vii) (l+m)^2–4lm (Hint: Expand (l+m)^2 first) 1. Factorise the following expressions. (vii) (l+m)^2–4lm (Hint: Expand (l+m)^2 first) October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related