APFIVE Integration Using U-Substitution
Evaluate the indefinite integral $$\int \frac{3x^2}{x^3+4}\, dx$$.
A
$$\frac{\ln|x^3+4|}{3x^2}+C$$
B
$$\frac{3x^2}{x^3+4}+C$$
C
$$\ln|x^3+4|+C$$
D
$$3\ln|x^3+4|+C$$
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