SOLUTION: 5 radical 320 i know the answer but i need to know how to work it out to get that answer

Algebra ->  Radicals -> SOLUTION: 5 radical 320 i know the answer but i need to know how to work it out to get that answer      Log On


   

Question 31957This question is from textbook Prentice Hall Mathematics
: 5 radical 320 i know the answer but i need to know how to work it out to get that answer This question is from textbook Prentice Hall Mathematics

Answer by longjonsilver(2297) About Me  (Show Source):
You can put this solution on YOUR website!
+5sqrt%28320%29+
+5sqrt%2816%2A20%29+
+5sqrt%2816%2A4%2A5%29+
+5sqrt%2816%29sqrt%284%29sqrt%285%29+
+5%2A4%2A2sqrt%285%29+
+40sqrt%285%29+

Different approaches are made to get the factors of 320...this was my method.

jon.