若x^3+x^2+x+1=0,则y=x^97+x^98+.+x^103

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若x^3+x^2+x+1=0,则y=x^97+x^98+.+x^103
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若x^3+x^2+x+1=0,则y=x^97+x^98+.+x^103
若x^3+x^2+x+1=0,则y=x^97+x^98+.+x^103

若x^3+x^2+x+1=0,则y=x^97+x^98+.+x^103
x^3+x^2+x+1=0,则(x+1)(x^2+1)=0,∴ x=-1.y=x^97+x^98+...+x^103=4×(-1)+3×1=-1.; 祝你学业进步!