That IS the simplest radical form.
The square root of 145 is in its simplest form.
square root of 85 is 9.2195444 but the in the simplest radical is square root of 5 times square root of 17
the square root of 164= 2x the square root of 41
3 square root 10
It's already in the simplest form.
The square root of 14 is already in its simplest radical form. The number itself is roughly 3.7416573867739413
66
5
5
13
41