81. Add: (ii) 9ax, + 3by – cz, – 5by + ax + 3cz – 5by + ax + 3cz + 3by – cz 81. Add: (ii) 9ax July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related