Simplify \(\frac{1}{1 + \sqrt{5}}\) - \(\frac{1}{1 - \sqrt{5}}\)
MATHEMATICS
JAMB 1991
Simplify \(\frac{1}{1 + \sqrt{5}}\) - \(\frac{1}{1 - \sqrt{5}}\)
- A. - \(\frac{1}{2}\sqrt{5}\)
- B. \(\frac{1}{2}\sqrt{5}\)
- C. -- \(\frac{1}{4}\sqrt{5}\)
- D. 5
Correct Answer: B. \(\frac{1}{2}\sqrt{5}\)
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