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Old 2009 July 2nd, 06:49 PM   #3 (permalink)
audia8
I JUST got here.
 
Join Date: Jun 2009
Posts: 6
audia8 just joined TestMagic.
I go with A. The question I have is I get the 15 unique factors for X from 1)

x=a2b3=>4C1+4C2+4C3+4C4=15. Correct me, if I'm wrong. Thanks.
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