Question Number 102967 by O Predador last updated on 11/Jul/20
Answered by Dwaipayan Shikari last updated on 11/Jul/20
$$\sqrt{{x}}+\frac{\mathrm{1}}{\:\sqrt{{x}}}=\mathrm{17} \\ $$$$\:\:\:\:\:\:\sqrt{\left(\sqrt{{x}}+\frac{\mathrm{1}}{\:\sqrt{{x}}}\right)^{\mathrm{2}} −\mathrm{2}−\mathrm{143}}=\sqrt{\mathrm{17}^{\mathrm{2}} −\mathrm{145}}=\mathrm{12} \\ $$
Commented by O Predador last updated on 11/Jul/20
$$\mathrm{Thank}\:\mathrm{you}! \\ $$