SOLUTION: c. is this correct simplify: √80 minus √5 my answer: 3√5

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Question 79098: c.
is this correct
simplify: √80 minus √5
my answer: 3√5

Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
Your answer is correct!
sqrt%2880%29-sqrt%285%29+=+sqrt%2816%2A5%29-sqrt%285%29=4sqrt%285%29-sqrt%285%29+=+3sqrt%285%29