2. Factorise. (viii) 25a^2–4b^2+28bc–49c^2 2. Factorise. (viii) 25a^2–4b^2+28bc–49c^2 October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related