(x-1)^2(x^2-2x)

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(x-1)^2(x^2-2x)
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(x-1)^2(x^2-2x)
(x-1)^2(x^2-2x)

(x-1)^2(x^2-2x)

(x-1)^2(x^2-2x)<0
(x-1)^2(x-2)x<0
x1=1.x2=2,x3=0
故穿根引线得到:x<0
望采纳!!谢谢

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