4. Simplify. (iii) (7m – 8n)^2 + (7m + 8n)^2 4. Simplify. (iii) (7m – 8n)^2 + (7m + 8n)^2 October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
