7. Using a^2 – b^2 = (a + b) (a – b), find (iv) 12.1^2– 7.9^2 7. Using a^2 – b^2 = (a + b) (a – b) find (iv) 12.1^2– 7.9^2 October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
