84. Simplify (x) (b^2 – 49) (b + 7) + 343 84. Simplify (x) (b^2 – 49) (b + 7) + 343 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
