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915

Q:

If $$ {x^{2}+3{x}+1=0}$$, then the value of $$ {x^{3}+{1\over {x^{3}}}}$$

  • 1
    -18
  • 2
    18
  • 3
    36
  • 4
    -36
  • Show Answer
  • Workspace

Answer : 1. "-18"

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