If n≥8, and the coefficients of and in the expansion of are equal, what is n?

I equated the coefficents, but end up with n being 8.03 something, which can't be right.

Any help?

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- Nov 2nd 2008, 08:12 AMsmwatsonBinomial theorem question
If n≥8, and the coefficients of and in the expansion of are equal, what is n?

I equated the coefficents, but end up with n being 8.03 something, which can't be right.

Any help? - Nov 2nd 2008, 08:37 AMPeritus

now we equate the aforementioned coefficients: