$$3 \sqrt{ 2(4 \sqrt{ 3-5 \sqrt{ 6) } } }$$
$\sqrt{2}\left(3+3i\right)\sqrt[4]{20\sqrt{6}-12}\approx 10.463012237+10.463012237i$
$3 \sqrt{2} \sqrt[4]{20 \sqrt{6} - 12} = 10.463012237$
$\text{Indeterminate}$