roccapm roccapm
  • 13-03-2021
  • Mathematics
contestada

Given that n is an integer, prove that 6 is a factor ofn3+ 5n

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ry6425420
ry6425420 ry6425420
  • 13-03-2021

Answer:

n3+5n=6

taking common as n

n(5+3)=6

n8=6

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