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**Sillysidley** · 11-03-2007

$3^3=x^3+\frac{1}{x^3}+3(3)$ , it's 18.

11-03-2007	#75
Sillysidley Join Date: Oct 2006 Posts: 822	$3^3=x^3+\frac{1}{x^3}+3(3)$ , it's 18. __________________ .