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thangbubu


1. X^3-6x^2+10x-5=0
2. 3x^3+3x^2+3x=-1
3. X^4+4x=1
4. X^2+(x/x-1)^2=8
5. (X-1)^2/x^2 + (x-1)^2/(x-2)^2. = 40/9
2. 3x^3+3x^2+3x=-1
3. X^4+4x=1
4. X^2+(x/x-1)^2=8
5. (X-1)^2/x^2 + (x-1)^2/(x-2)^2. = 40/9