SOLUTION: H.M between 3+√27 and 3-3√3 is? plz explain Ans is -6

SOLUTION: H.M between 3+√27 and 3-3√3 is? plz explain Ans is -6

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Question 947109: H.M between 3+√27 and 3-3√3 is? plz explain
Ans is -6
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Let's work on the denominator,

Now substituting into the denominator,

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