Question Number 203561 by nomanmahmud last updated on 22/Jan/24
$$\sqrt{\mathrm{2}{x}−\mathrm{5}+\mathrm{3}=?} \\ $$
Commented by Rasheed.Sindhi last updated on 22/Jan/24
$$\sqrt{\mathrm{2}{x}−\mathrm{2}}\:=\sqrt{\mathrm{2}\left({x}−\mathrm{1}\right)}\:=\sqrt{\mathrm{2}}\:\sqrt{{x}−\mathrm{1}}\: \\ $$