13.6E: Binomial Theorem (Exercises)
43. Evaluate the binomial coefficient \(\left(\begin{array}{c}23 \\ 8\end{array}\right)\).
44. Use the Binomial Theorem to expand \(\left(3 x+\frac{1}{2} y\right)^{6}\).
45. Use the Binomial Theorem to write the first three terms of \((2 a+b)^{17}\).
46. Find the fourth term of \(\left(3 a^{2}-2 b\right)^{11}\) without fully expanding the binomial.