<s>[INST] Express $x^3+3x^2-2x+1$ in the form $ax^3+b(x-1)^2+cx+d$. 
Express $x^3+3x^2-2x+1$ in the form $ax^3+b(x-1)^2+cx+d$. 

I have no idea what the question is asking. Any help would be appreciated.
 [/INST] $$x^3+3x^2-2x+1=x^3+3(x^2-2x+1)+6x-3-2x+1$$
$$x^3+3(x-1)^2+4x-2$$
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