88. Factorise the following expressions. (ix) 63p^2q^2r^2s – 9pq^2r^2s^2 + 15p^2qr^2s^2 – 60p^2q^2rs^2 88. Factorise the following expressions. (ix) 63p^2q^2r^2s – 9pq^2r^2s^2 + 15p^2qr^2s^2 – 60p^2q^2rs^2 July 27, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related