Question Number 66788 by mathmax by abdo last updated on 19/Aug/19
$${solve}\:{the}\:\left({de}\right)\:\:\:\:\:\left(\mathrm{2}{x}+\mathrm{1}\right){y}^{'} \:\:\:+\left({x}^{\mathrm{2}} −\mathrm{1}\right){y}\:={x}^{\mathrm{3}} {e}^{−{x}} \\ $$
solve-the-de-2x-1-y-x-2-1-y-x-3-e-x-