4. Expand each of the following, using suitable identities: (i) (x+2y+4z)^2 4. Expand each of the following using suitable identities: (i) (x+2y+4z)^2 October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
