Respuesta :

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Answer:

f(x)=2x(x-2)(1-x) —> 0 , 2 , 1

f(x)=2(x+1)(x-3)(x-1)² —> – 1 , 3 , 1

f(x)= x³ (x+2)(x+3) —> 0 , – 2 , –3

I hope I helped you^_^