SOLUTION: calculating 5sqrt3+ sqrt 27. I have tried multiple solutions to this problem as per the examples of this website but still keep coming up with 24 when the actual answer should be 8

Question 180512: calculating 5sqrt3+ sqrt 27. I have tried multiple solutions to this problem as per the examples of this website but still keep coming up with 24 when the actual answer should be 8sqrt3. how is this possible?
Answer by Mathtut(3670) (Show Source): You can put this solution on YOUR website!

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