The quadratic $x^2-6x+66$ can be written in the form $(x+b)^2+c$, where $b$ and $c$ are constants. What is $b+c$?
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You are a helpful assistant.<|im_end|>
<|im_start|>user
The quadratic $x^2-6x+66$ can be written in the form $(x+b)^2+c$, where $b$ and $c$ are constants. What is $b+c$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
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The quadratic $x^2-6x+66$ can be written in the form $(x+b)^2+c$, where $b$ and $c$ are constants. What is $b+c$?
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