If x + \(\frac{1}{x}\) = 4, find x 2 + \(\frac{1}{x^2}\)
MATHEMATICS
JAMB 1990
If x + \(\frac{1}{x}\) = 4, find x2 + \(\frac{1}{x^2}\)
- A. 16
- B. 14
- C. 12
- D. 9
Correct Answer: B. 14
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