SOLUTION: Subtract. Simplify by collecting like radical terms if possible. 6√20 -3√5 Simplify youe answer. Type an exact answer, using radicals as needed.

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Question 340484: Subtract. Simplify by collecting like radical terms if possible.
6√20 -3√5
Simplify youe answer. Type an exact answer, using radicals as needed.
Answer by checkley77(12569) About Me  (Show Source):
You can put this solution on YOUR website!
6√20 -3√5
6*2sqrt5-3sqrt5
12sqrt5-3sqrt5
9sqrt5 ans.