x^n+1-2x^n+x^n-1因式分解

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x^n+1-2x^n+x^n-1因式分解x^n+1-2x^n+x^n-1因式分解x^n+1-2x^n+x^n-1因式分解(x-2+1/n)x∧n速度吧,有问题还可以找我,x^n+1-2x^n+x^n-

x^n+1-2x^n+x^n-1因式分解
x^n+1-2x^n+x^n-1因式分解

x^n+1-2x^n+x^n-1因式分解
(x-2+1/n)x∧n
速度吧,有问题还可以找我,

x^n+1-2x^n+x^n-1=x^n-1(x^2-2x+1)=x^n-1(x-1)^2

[x^(n-1)]*(x-1)^2