I just wanted to know what rules were used to simplify the numerator since I thought that $1/\sqrt[3]{5}$*$\sqrt{\left(n^3\right) +\left( n\right)}$ cannot be simplified
2026-04-13 11:46:13.1776080773
simplify square root term
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It was used that
$$\sqrt{n^3+n}=\sqrt[6]{(n^3+n)^3}$$
and then factored out $n^{10}$.