it is just a basic one.
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the answer will be b^2-a^2 as when square root is multiplied with square of any no. it is the no. itself
Sudeepsingh:
sorry
and thanks
and I hope , i won't face such dignfied person
and i have to suggest something to you that if you help someone then don't always expect something in return
i have forgotten to thank you
but if you get any question from me then please never answer that
because if i forget to thank you then i will be an idiot
go to hell
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