9
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
What is $(a^3+b^3)\div(a^2-ab+b^2)$ when $a=5$ and $b=4$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
9
What is $(a^3+b^3)\div(a^2-ab+b^2)$ when $a=5$ and $b=4$?
train