Example 21 : Factorise 4x^2 + y^2 + z^2 – 4xy – 2yz + 4xz. Example 21 : Factorise 4x^2 + y^2 + z^2 - 4xy - 2yz + 4xz. October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
