SOLUTION: subtract. simplify by collecting like radical terms if possible. 7√32-7√2

Algebra ->  Algebra  -> Radicals -> SOLUTION: subtract. simplify by collecting like radical terms if possible. 7√32-7√2       Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   

Question 331552: subtract. simplify by collecting like radical terms if possible. 7√32-7√2

Found 2 solutions by JBarnum, mathmandotcom:
Answer by JBarnum(2044) About Me  (Show Source):
Answer by mathmandotcom(31) About Me  (Show Source):
You can put this solution on YOUR website!
7*sqrt32-7*sqrt2; Sqrt32=sqrt(16)sqrt(2)=4sqrt(2) by substitution we get
7*4sqrt(2)-7sqrt(2)
28sqrt(2)-7sqrt(2)=21sqrt(2) answer
21sqrt(2).......I hope this helps