SOLUTION: I really could use your help on this problem please! (Radical Functions) -2^3sqrt(216)-3

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Question 31213: I really could use your help on this problem please!
(Radical Functions)
-2^3sqrt(216)-3
Answer by mszlmb(115) About Me  (Show Source):
You can put this solution on YOUR website!
chekk that i did it right
-2%5E3sqrt%28216%29-3
kk so -2%5E3 is -8
sqrt%28216%29 is umm let's find out..
divided by 2's:
216:108:54:27
divided by 3's:
27:9:3:1
so sqrt%28216%29 is sqrt%282%2A2%2A2%2A3%2A3%2A3%29 is 6sqrt%286%29
and we have -8%286%29sqrt%286%29-3 rearrange it to find 144sqrt%286%29
ny ques's IM me.