Hello all

Why im not able to do this root?
http://s000.tinyupload.com/index.php?file_id=81305449793829350844
Thank you !

Hello raph_rf

There was an error before the result equal sign. Simply delete all on the right of the square root.

Here the corrected formula (attachment or cloud)

---

raph.sm (6 KiB) downloaded 112 time(s).