SOLUTION: help is appreciated 3 times the square root of 27 - 4 times the square root of 108 - 2 times the square root of 75

Algebra ->  Square-cubic-other-roots -> SOLUTION: help is appreciated 3 times the square root of 27 - 4 times the square root of 108 - 2 times the square root of 75      Log On


   

Question 64135This question is from textbook An Incremental Development
: help is appreciated
3 times the square root of 27 - 4 times the square root of 108 - 2 times the square root of 75 This question is from textbook An Incremental Development

Answer by tutorcecilia(2152) About Me  (Show Source):
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%283sqrt%283%2A9%29-4sqrt%283%2A9%2A4%29-2sqrt%283%2A25%29%29 [factor the square roots]
%283%2A3sqrt%283%29-3%2A2%2A4sqrt%283%29-5%2A2sqrt%283%29%29 [simplify]
%289sqrt%283%29-24sqrt%283%29-10sqrt%283%29%29 [combine like-terms (radicals)]
%289-24-10sqrt%283%29%29
%28-25sqrt%283%29%29