Last edited by oceanmd; Dec 13th 2007 at 04:23 AM.
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Originally Posted by oceanmd I do not even know how to touch this problem. Please help.
Find coefficient of x^0 in the expansion of (x^2+1\x)^12
Thank you we have
using we have:
Originally Posted by oceanmd 3k-12=0; k=4
coefficient is 495.
Thank you yes
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