SOLUTION: 5 times sqrt of 24 + sqrt of 81 + 3 times sqrt of 18 combine without calculator or table of square roots

Algebra ->  Square-cubic-other-roots -> SOLUTION: 5 times sqrt of 24 + sqrt of 81 + 3 times sqrt of 18 combine without calculator or table of square roots       Log On


   



Question 199971This question is from textbook Beginning Algebra
: 5 times sqrt of 24 + sqrt of 81 + 3 times sqrt of 18
combine without calculator or table of square roots
This question is from textbook Beginning Algebra

Found 2 solutions by Alan3354, tutorcecilia:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
5 times sqrt of 24 + sqrt of 81 + 3 times sqrt of 18
= 10sqrt%286%29+%2B+9+%2B+9sqrt%282%29
= 9+%2B+10sqrt%286%29+%2B+9sqrt%282%29

Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
%285%28sqrt+%2824%29%29%29%2B%28sqrt%2881%29%29%2B3%28sqrt%2818%29%29
.
%285%28sqrt%282%2A2%2A3%2A2%29%29%29%2B%28sqrt%289%2A9%29%29%2B3%28sqrt%283%2A2%2A3%29%29 [Factor wherever possible to produce a square.
.
%285%2A2%28sqrt+%283%2A2%29%29%29%2B9%2B3%2A3%28sqrt%282%29%29
.
%2810%28sqrt+%286%29%29%29%2B9%2B9%28sqrt%282%29%29
or
%289%2B9%28sqrt+%282%29%29%29%2B10%28sqrt%286%29%29