26. Factorise the following: (ii) 9y^2 – 66yz + 121z^2 26. Factorise the following: (ii) 9y^2 - 66yz + 121z^2 June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related