f(x)=(-x+1)^3(x+2)^2(x-3) goes with the third option
f(x)=(x+6)(2x-3)(x-1)^2 goes with the first option
f(x)=(-2x+1)^2(x-3)^2(x+1) goes with the fourth option
f(x)=(x-2)^2(-2x-1)^2(-x+1) goes witht he second option
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