Answers

  • Amd
  • Ambitious
2015-05-29T11:35:39+05:30
2x+y=-5,
2x+y+5=0,
  if a³+b³+c³=0,then a³+b³+c³=3abc,
So, 2x³+y³+5³=2x×3×y×5
   8x³+y³+125=30xy
   8x³+y³+125-30xy=0
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