Toán Lớp 8: tìm x (2x^2-5x^3+2x+2 x^4-1):(x^2-x-1)=4-8x -

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Toán Lớp 8: tìm x (2x^2-5x^3+2x+2 x^4-1):(x^2-x-1)=4-8x