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Thursday 26 December 2013

GUPTA's FORMULA

GUPTA's FORMULA

To find a2, we can use the following formula :-

a2 = (a+b)(a-b)+b2
b can be any number

VERIFICATION


This formula is useful to find squares of numbers like 99

992 = (99+1)(99-1)+12
=100*98+1
=9801

Done fast, easily, and accurately!!!

Scientific Universe

Scientific Universe