If y = x 2 - \(\frac{1}{x}\), find \(\frac{\delta y}{\delta x}\)
MATHEMATICS
JAMB 2012
If y = x2 - \(\frac{1}{x}\), find \(\frac{\delta y}{\delta x}\)
- A. 2x - \(\frac{1}{x^2}\)
- B. 2x + x2
- C. 2x - x2
- D. 2x + \(\frac{1}{x^2}\)
Correct Answer: D. 2x + \(\frac{1}{x^2}\)
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