Uprav:
\( \large\frac{\frac{\left(\sqrt[4]{u}+\right.{}\sqrt[4]{v})^2+\left(\sqrt[4]{u}-\sqrt[4]{v}\right)^2}{u-v}}{\frac{2}{\sqrt{u}-\sqrt{v}}} \)
\( \large=\frac{{v-u}}{{u-v}} \)
\( \large=\frac{{u-v}}{{v-u}} \)
\( \large=\frac{{u+v}}{{u-v}} \)
\( \large=\frac{{u-v}}{{u-v}}=1 \)