{\dfrac{1}{\sqrt{5}-\sqrt{3}}+\dfrac{1}{\sqrt{5}+\sqrt{7}} \mathrlap{\:-}} {-\dfrac{\sqrt{1,5}+\sqrt{3,5}}{\sqrt{2}} = } .
Задание

Вычисли и запиши ответ

\({\dfrac{1}{\sqrt{5}-\sqrt{3}}+\dfrac{1}{\sqrt{5}+\sqrt{7}} \mathrlap{\:-}}\) \({-\dfrac{\sqrt{1,5}+\sqrt{3,5}}{\sqrt{2}} = }\) [ ].