3.Subtract: (v) –m^2+5mn from 4m^2–3mn+8 3.Subtract: (v) –m^2+5mn from 4m^2–3mn+8 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related