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Mathematics
Problem
Consider the integral
∫
x
3
x
4
+
5
d
x
\displaystyle \int \frac{x^{3}}{x^{4}+5}\,dx
∫
x
4
+
5
x
3
d
x
. Describe one algebraic manipulation you could perform on the integrand to simplify the evaluation of the integral.
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