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`int(x^(3)-x^(2)+x-1)/(x-1)dx`

Answer» `int(x^(3)-x^(2)+x-1)/((x-1))dx=int((x^(2)+1)(x-1))/((x-1))dx`
`=int(x^(2)+1)dx`
`=intx^(2)dx+int1.dx =(x^(3))/(3)+x+c`


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