MCQ
If $\left(x+\frac{1}{x}\right)=5$, then $\left(x^2+\frac{1}{x^2}\right)=$ ?
  • A
    25
  • B
    27
  • 23
  • D
    $25 \frac{1}{25}$

Answer

Correct option: C.
23
C

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