Simplify when possible

MATHEMATICS · Subjective · AP · Calculus AB · Differentiation: Composite, Implicit, and Inverse Functions · Differentiation: Composite, Implicit, and Inverse Functions

Problem

Simplify when possible. The answers are in Chapter 23, starting on page 464. 4. Find f′(x)f^{\prime}(x) if f(x)=(xx2+1)3f(x)=\left(\frac{x}{x^{2}+1}\right)^{3}.

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