Counting & ProbabilityEasyBinomial Theorem, Pascal & Combinatorial Identities ShareBinomial Theorem, Pascal & Combinatorial Identities · Easy problemUse k(nk)=n(n−1k−1)k\binom{n}{k}=n\binom{n-1}{k-1}k(kn)=n(k−1n−1) to rewrite and evaluate 3(63)3\binom{6}{3}3(36).Check Show answer Walk through it step by step Practice more like this Review this concept