4.If a=2,b=–2, find the value of: (iii) a^2–b^2 4.If a=2 b=–2 find the value of: (iii) a^2–b^2 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
