40. (a + b)^2 – 2ab = ___________ + ____________ 40. (a + b)^2 – 2ab = ___________ + ____________ July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related