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Expansions — MATHEMATICS STD 9 — Question

ICSE BoardEnglish MediumSTD 9MATHEMATICSExpansions1 Mark
MCQ
If $\left(x+\frac{1}{x}\right)^2=3$, then $x^3+\frac{1}{x^3}=$
  • A
    9
  • B
    3
  • C
    2
  • ✓
    0
✓

Answer

Correct option: D.
0
D

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