Graphical analysis of Uniswap V2 from EthHub
https://docs.ethhub.io/guides/graphical-guide-for-understanding-uniswap/
For a less technical version, you may find the article from Crypto.com below useful:
https://www.google.com/amp/s/cryptobriefing.com/how-to-yield-farm-uniswap-not-get-rekt/%3Famp
Disclaimer: for info purposes only, I must encourage you to do your own research also. 