SOLUTION: Rationalize the denominator if necessary. Then simplify each radical expression. Please help me I cant seem to understand this. {{{-9 -sqrt 108)/3}}}

Algebra ->  Radicals -> SOLUTION: Rationalize the denominator if necessary. Then simplify each radical expression. Please help me I cant seem to understand this. {{{-9 -sqrt 108)/3}}}      Log On


   



Question 98185: Rationalize the denominator if necessary. Then simplify each radical expression. Please help me I cant seem to understand this.
-9+-sqrt+108%29%2F3

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
-9-sqrt108 (factor 108 into square numbers if possible)
-9-sqrt(36*3) aaaaa9remove the perfect square valueaaaaaa0
-9-6sqrt3 (factor out the -3)
-3(3+2)sqrt3