SOLUTION: -2(radical sign)45 I can't find the radical sign on my keyboard???

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Question 67991: -2(radical sign)45
I can't find the radical sign on my keyboard???
Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
%28-2sqrt%2845%29%29
%28-2sqrt%28%289%29%285%29%29%29 [factor the radicand and take the square root of "9"]
%28%28-2%29%283%29sqrt%285%29%29
%28-6sqrt%285%29%29