Spot the error in the given sentence:
\(\underline{\text{He and the other}}\) \(\underline{\text{members of the group}} \underline{\text{spoke after}} \underline{\text{their final victory}}. \)
Identify the part of the sentence that contains an error:
"Neither the manager nor the employees ___ willing to accept the new policy."
Simplify the following expression: $ \frac{2^{n+5} - 4 \cdot 2^{n}}{2 \cdot (2^{n+4})} $.