Luis evaluated the expression \large 3^5+6^3, but he made a mistake. His work is shown below:


3^5+6^3=5\times5\times5+3\times3\times3\times3\times3\times3

\3^5+6^3=125+729

3^5+6^3=854

Question 1
Identify and describe Luis' mistake.
Question 2
Correct Luis' mistake and find the correct answer.