20. Factorised form of r^2 – 10r + 21 is 20. Factorised form of r^2 – 10r + 21 is July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
