109. If a + b = 25 and a^2 + b^2 = 225, then find ab. 109. If a + b = 25 and a^2 + b^2 = 225 then find ab. July 27, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related