81. Add: (iv) 5x^2 – 3xy + 4y^2 – 9, 7y^2 + 5xy – 2x^2 + 13 7y^2 + 5xy – 2x^2 + 13 81. Add: (iv) 5x^2 – 3xy + 4y^2 – 9 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
