Question Number 29752 by Victor31926 last updated on 11/Feb/18
$$\mathrm{pls}\:\mathrm{elp}\:\mathrm{with}\:\mathrm{dis}… \\ $$$$ \\ $$$$\int\frac{\left(\mathrm{1}−\mathrm{x}\right)\boldsymbol{{dx}}}{\left(\mathrm{1}+\mathrm{x}\right)\sqrt{\mathrm{1}+\mathrm{x}^{\mathrm{2}} +\mathrm{x}^{\mathrm{3}} }} \\ $$