Simplify the expression $$\sqrt{6\sqrt{5}+14-\sqrt{5}}$$

The expression is $$\sqrt{6\sqrt{5}+14-\sqrt{5}}$$.
Simplify the term inside the square root: $$6\sqrt{5}+14-\sqrt{5} = 14 + 5\sqrt{5}$$.
The expression becomes $$\sqrt{14+5\sqrt{5}}$$. This cannot be simplified further into a simpler radical form without approximation.