SOLUTION: Simplifying radicals 7 sq root 3 - 3 sq root 3. Thanks

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Question 283373: Simplifying radicals 7 sq root 3 - 3 sq root 3. Thanks
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!

Think of it as 7a-3a=(7-3)a=4a
7sqrt(3)-3sqrt(3)
So we get 4sqrt(3)