The binomial theorem

What the problems look like

A few statements from this skill. Answers, hints and worked solutions live in the practice session.

1. Warm-up

   In the binomial theorem, each coefficient of the expansion is a binomial coefficient. Evaluate $\binom{6}{3}$.

2. Warm-up

   In the binomial theorem, each coefficient of the expansion is a binomial coefficient. Evaluate $\binom{9}{3}$.

3. Warm-up

   In the binomial theorem, each coefficient of the expansion is a binomial coefficient. Evaluate $\binom{7}{3}$.

Problems shown under their original terms: Generated (template, solver-computed).