2.Add: (v) 14x+10y–12xy–13,18–7x–10y+8xy,4xy 18–7x–10y+8xy 2.Add: (v) 14x+10y–12xy–13 4xy October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related