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Topic: rationalize
Replies: 1   Last Post: Jul 10, 2013 9:30 AM

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Posts: 26
From: Japan
Registered: 6/17/13
Posted: Jul 10, 2013 12:10 AM
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How can I rationalize the denominator of an expression?

(1)??1/(5^(1/3) + 7^(1/3) + 69^(1/3))

(2)??1/(5^(1/3) + 7^(1/3) + 69^(1/3)+Sqrt[19])

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