Evaluate (x + \(\frac{1}{x}\) + 1) 2 - (x + \(\frac{1}{x}\) + 1) 2
MATHEMATICS
JAMB 1993
Evaluate (x + \(\frac{1}{x}\) + 1)2 - (x + \(\frac{1}{x}\) + 1)2
- A. 4x2
- B. (\(\frac{2}{x}\) + 2)2
- C. 4
- D. 4(1 + x)
Correct Answer: D. 4(1 + x)
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