84. Simplify (vi) (2.5m + 1.5q)^2 + (2.5m – 1.5q)^2 84. Simplify (vi) (2.5m + 1.5q)^2 + (2.5m – 1.5q)^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