Example 15 : Verify that (11pq + 4q)^2 – (11pq – 4q)^2 = 176pq^2 Example 15 : Verify that (11pq + 4q)^2 – (11pq – 4q)^2 = 176pq^2 July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related