Why can't my HP Prime G2 do radicals?

[MarkB]

As well as checking the current value of any variables you are using, there are some settings specific to CAS mode which affect how it evaluates and displays values. Use shift-CAS to check your setup.

If you are still having issues, try posting screenshots to make it clear what you are seeing and specify the exact text you are expecting to see. That will help people help you...