化简求值:[(x-1)/(3x+(x-1)^2-(1-3x+^2)/(x^3-1)-1/(x-1)]除以[1+x^2-2x(1+x^2)]/[1+x^3+2x(1+x)]

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化简求值:[(x-1)/(3x+(x-1)^2-(1-3x+^2)/(x^3-1)-1/(x-1)]除以[1+x^2-2x(1+x^2)]/[1+x^3+2x(1+x)]化简求值:[(x-1)/(3x

化简求值:[(x-1)/(3x+(x-1)^2-(1-3x+^2)/(x^3-1)-1/(x-1)]除以[1+x^2-2x(1+x^2)]/[1+x^3+2x(1+x)]
化简求值:[(x-1)/(3x+(x-1)^2-(1-3x+^2)/(x^3-1)-1/(x-1)]除以[1+x^2-2x(1+x^2)]/[1+x^3+2x(1+x)]

化简求值:[(x-1)/(3x+(x-1)^2-(1-3x+^2)/(x^3-1)-1/(x-1)]除以[1+x^2-2x(1+x^2)]/[1+x^3+2x(1+x)]