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CSEC Additional Mathematics · 2013 · Paper 1 · Question Q35

If y = \sqrt{(1 + x^3)}, then \frac{dy}{dx} =

  1. (A)\frac{x^2}{2\sqrt{(1 + x^3)}}
  2. (B)\frac{3x^2}{2\sqrt{(1 + x^3)}}
  3. (C)\frac{1}{2\sqrt{(1 + x^3)}}
  4. (D)\frac{x^3}{2\sqrt{(1 + x^3)}}

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