Answer
$-2\sqrt[3]{6}$
Work Step by Step
Using $a(b+c)=ab+ac$, or the Distributive Property, the given expression, $
8\sqrt[3]{6}-10\sqrt[3]{6}
,$ simplifies to
\begin{array}{l}\require{cancel}
(8-10)\sqrt[3]{6}
\\\\=
-2\sqrt[3]{6}
.\end{array}