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RE: mathematics challenge: olny for geniuses #3
First you take square of a number then minus the same number from square result.
e.g 3*3 = 9
9-3 = 6
so answer is 6
First you take square of a number then minus the same number from square result.
e.g 3*3 = 9
9-3 = 6
so answer is 6