72. Common factor of 12a^2b^2 + 4ab^2 – 32 is 4 72. Common factor of 12a^2b^2 + 4ab^2 – 32 is 4 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related