Square of 4-Digit Numbers II Squaring 1001 to 9999 in 10 Seconds II Exclusive Short Trick

[@jmich7]

You are such a good teacher! Congratulations!

[@indiradash9649]

Excellent sir

[@arnabsarkar433]

The method is really amazing.

[@satyarao1953]

You are a latest Indian calculator sir.Thank you for your shortcuts.

[@rajendrank9585]

Super Computer Suresh Agarwal Guru.thank you sir.

[@selvakumar-qt2cs]

(ab)‌‌^2=a^2+ab+b^2

[@jorgeluismaida3996]

Dear teacher: your channel is one of my favorites and your techniks and tricks are both extraordinary good. Is it possible for you to account for this pattern?. I' d like to get to know how it is that this trick works. In any case thank you very much for the effort you've been making for us.

[@dharmeswarnath3819]

Is it short ? It is another nice way of finding square of a four digit number.

[@rajendrank9585]

What a mental memory powerWah!.super Master.Teacher's Day Respects to YOU Sir.