SOLUTION: Wat is the rationalizing facter cube root3 -1

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Question 1043160: Wat is the rationalizing facter cube root3 -1
Answer by ikleyn(52817) About Me  (Show Source):
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What is the rationalizing factor cube root3 -1
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Rationalizing factor for  root%283%2C3%29+-1  is  %28root%283%2C3%29%29%5E2+%2B+root%283%2C3%29+%2B+1.

See the lesson
    - HOW TO rationalize a fraction by making its denominator free of cubic roots
in this site.