180. Simplify: (4) (1/5)^45 x (1/5)^-60 – (1/5)^28 x (1/5)^-43 180. Simplify: (4) (1/5)^45 x (1/5)^-60 - (1/5)^28 x (1/5)^-43 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related