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Discussion

Mathematics Preparation for SAT
(1)

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The positive difference between the cubes of any two positive integers can`t be

 
a multiple of 3
a prime number
an even integer
an odd integer
the cube of an integer

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Geethalakshmi Srinivas

Hello , 27 - 8 is 19 . not 15 . wrong solution and no correct answer or wrong question