Binomial Theorem · Exercise 21

Evaluate.

ⓐ $\left(\begin{array}{c}3\\ 1\end{array}\right)$ ⓑ $\left(\begin{array}{c}9\\ 9\end{array}\right)$ ⓒ $\left(\begin{array}{c}7\\ 0\end{array}\right)$ ⓓ $\left(\begin{array}{c}5\\ 3\end{array}\right)$

Its source prints no answer for this problem, so there's nothing to check against.

OpenStax, Intermediate Algebra 2e · §12.4 Binomial Theorem · Exercise 21