Correct Answer: Option B

Explanation

y = \(\frac{2}{3}\)x\(^3\) - \(\frac{4}{x}\)

\(\frac{dy}{dx}\) = 2x\(^2\) - (-4)x\(^{-2}\) = 2x\(^2\) + \(\frac{4}{x^2}\)

There is an explanation video available below.

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