Question:

If f(x) and g(x) are two functions with g(x) = \(x-\frac{1}{x}\) and fog(x) = \(x^3-\frac{1}{x^3}\) then f'(x) =

Updated On: Apr 17, 2024
  • \(x^2-\frac{1}{x^2}\)
  • 3x2 + 3
  • \(1-\frac{1}{x^2}\)
  • \(3x^2+\frac{3}{x^4}\)
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The Correct Option is B

Solution and Explanation

The correct answer is (B) : 3x2 + 3.
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