Let $f(x)=4x^7+x^5+3x^2-2x+c$. For what value of $c$ is $f(-1)=0$?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Let $f(x)=4x^7+x^5+3x^2-2x+c$. For what value of $c$ is $f(-1)=0$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
0
Let $f(x)=4x^7+x^5+3x^2-2x+c$. For what value of $c$ is $f(-1)=0$?
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