84. Simplify (xi) (4.5a + 1.5b)^2 + (4.5b + 1.5a)^2 84. Simplify (xi) (4.5a + 1.5b)^2 + (4.5b + 1.5a)^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
