Question Number 73055 by mathmax by abdo last updated on 05/Nov/19
$${decompose}\:{inside}\:{R}\left({x}\right)\:{the}\:{fraction}\:\:\frac{{x}^{\mathrm{4}} \:+{x}+\mathrm{1}}{{x}\left({x}^{\mathrm{2}} \:+\mathrm{1}\right)^{\mathrm{3}} } \\ $$
decompose-inside-R-x-the-fraction-x-4-x-1-x-x-2-1-3-