Question Number 123673 by mathmax by abdo last updated on 27/Nov/20
$$\mathrm{find}\:\int_{\mathrm{0}} ^{\infty} \:\:\left(\sqrt{\mathrm{x}^{\mathrm{2}} +\mathrm{x}+\mathrm{1}}−\sqrt{\mathrm{x}^{\mathrm{2}} +\mathrm{x}}\right)^{\mathrm{4}} \mathrm{dx} \\ $$