2021 IMO Problem 2 Solution: SUPER HARD inequality with absolute value under square root

I am taking students as 1 on 1 coach, direct message me if you are interested. 1 Problem Statement 0:15 2 Solution starts: 0:46 2021 IMO Problem 1 Solution: https://youtu.be/amlOcEaeCqg 2021 IMO Problem 4 Solution: https://youtu.be/9NBq3d1XU4s 2021 IMO Problem 5 Solution: https://youtu.be/NjEy8TFQTNA Don't forget to subscribe if you like the videos! If you would like ask me any question, join the chat on Discord: https://discord.gg/RaGSF4h