Jane Street Interview Question
What is 38 squared?
Interview Answers
Anonymous
Dec 21, 2011
If it's meant to be done mentally, it might be best to think of it as 38*38 = (40-2)*(40-2) = 1600 - 2*80 + 4 = 1444 or something along those lines..
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What is 38 squared?
Anonymous
If it's meant to be done mentally, it might be best to think of it as 38*38 = (40-2)*(40-2) = 1600 - 2*80 + 4 = 1444 or something along those lines..
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