radicals

I don't know how to do this type of problem: 6 radical 3(5 radical6-3 radical 10 ) I need help fast

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asked by Ales`
  1. 6√3(5√6 - 3√10)

    = 30√18 - 18√30
    = 30√9√2 - 18√30
    = 90√2 - 18√30

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    posted by Reiny
  2. Thanks

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    posted by Ales1

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