84. Simplify (v) (1.5p + 1.2q)^2 – (1.5p – 1.2q)^2 84. Simplify (v) (1.5p + 1.2q)^2 – (1.5p – 1.2q)^2 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related