Answers

  • Brainly User
2014-10-28T21:00:38+05:30
X+1/x=-1. Cube this equation. You get x³+1/x³+3(x+1/x)=-1 i.e. x³+1/x³=2. Hence, you have (x³+1/x³)³=2³=8. Answer: 8
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can u plz explain as i don't hav any knowledge
OK
I'll do it your way
thnks