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Old 2004-04-27, 08:01   #8
jinydu
 
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Dec 2003
Hopefully Near M48

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Would it have been possible if you didn't know beforehand that the left-hand side equals 2?

That is, if the question was:

Simplify cube root(10+sqrt(108)) + cube root(10-sqrt(108)) as much as possible (if possible).
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