3.Find the value of the following expressions, when x=–1: (iv) 2x^2–x–2 3.Find the value of the following expressions when x=–1: (iv) 2x^2–x–2 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
