2.Factorise the following expressions (vii) 10a^2-15b^2+20c^2 2.Factorise the following expressions (vii) 10a^2-15b^2+20c^2 October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related