x^2+x^-2=x^4,化简(x+x^-1+x2)(x-x^-1+x²)(-x+x^-1

发布时间:2021-03-09 21:53:19

x^2+x^-2=x^4,化简(x+x^-1+x2)(x-x^-1+x²)(-x+x^-1+x²)(x+x^-1-x²)第18题,

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x^2+x^-2=x^4,化简(x+x^-1+x2)(x-x^-1+x²)(-x+x^-1+x²)(x+x^-1-x²)第18题,(图2)
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