If $f(x) = x^2-2x+1$ and $g(x) = \sqrt{2x+1}$ what is the value of $f(g(4)) - g(f(3))$ ?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
If $f(x) = x^2-2x+1$ and $g(x) = \sqrt{2x+1}$ what is the value of $f(g(4)) - g(f(3))$ ?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
1
If $f(x) = x^2-2x+1$ and $g(x) = \sqrt{2x+1}$ what is the value of $f(g(4)) - g(f(3))$ ?
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