Evaluate
\frac{6n^{10}}{\left(38m^{18}+1\right)m^{19}}
Differentiate w.r.t. m
-\frac{114n^{10}\left(74m^{18}+1\right)}{m^{20}\left(38m^{18}+1\right)^{2}}
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\frac{-12m^{-19}n^{10}}{2\left(-38m^{18}-1\right)}
Factor the expressions that are not already factored.
\frac{-6m^{-19}n^{10}}{-38m^{18}-1}
Cancel out 2 in both numerator and denominator.
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