SOLUTION: (4*square root of 5)+(7*square root of 5)

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Question 103301: (4*square root of 5)+(7*square root of 5)
Answer by JP(22) About Me  (Show Source):
You can put this solution on YOUR website!
Since the roots are have the same base, you simply add them like normal.
4sqrt5+7sqrt5=11sqrt5