SOLUTION: saquare root of 144 + 3[8+7)2-3)]= I can't seem to get the right answer which is 15

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: saquare root of 144 + 3[8+7)2-3)]= I can't seem to get the right answer which is 15      Log On


   

Question 86671: saquare root of 144 + 3[8+7)2-3)]= I can't seem to get the right answer which is 15
Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
%28sqrt%28144%29%2B3%288%2B7%282-3%29%29%29
12+3{8+ 7(-1)}
12+3(8 -7)
12 + 3(1)
15