61. (a + b) (a – b) = a^2 – b^2 61. (a + b) (a – b) = a^2 – b^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
