Question: Use the binomial theorem to prove that C(n,0) + C(n,1)2 + C(n,2) 22 + + C(n,n)2n = 3n
Use the binomial theorem to prove that C(n,0) + C(n,1)2 + C(n,2) 22 + + C(n,n)2n = 3n
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