177. Find x (2) (2/5)^2x + 6 x (2/5)^3 = (2/5)^x + 2 177. Find x (2) (2/5)^2x + 6 x (2/5)^3 = (2/5)^x + 2 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related