Fifth Root Trick - Numberphile

A neat trick to quickly calculate fifth roots. More links & stuff in full description below ↓↓↓ Featuring Simon Pampena, Australian Numeracy Ambassador. Support us on Patreon: NUMBERPHILE Website: Numberphile on Facebook: Numberphile tweets: Subscribe: Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): Videos by Brady Haran Brady’s videos subreddit: Brady’s latest videos across all channels: Sign up for (occasional) emails: Numberphile T-Shirts: Other merchandise: