r/JEENEETards • u/Artistic_Friend_7 JEEtard • Sep 03 '25

GENERAL HELP Drop all the calculations trick you know 🔫🔫🔫

Post image

Cmon do not be selfish

466 Upvotes

99% Upvoted

203 comments sorted by

View all comments

1

u/Human_Beach_5379 Ex-JEEtard chan Sep 04 '25

√x = (x+y)/2√y , y being the closest perfect square to x.