Binomail Theorem

Asked by  | 7th Jun, 2009, 11:30: PM

Expert Answer:

4n=(1+3)n=1+3nC1 +32 nC2+...+3n nCn= where:a=1,b=n,x=x = 3r nCr =

Answered by  | 8th Jun, 2009, 12:42: AM

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