1.

`int(2x-5)sqrt(x^(2)-4x+3)dx`

Answer» `(2)/(3)(x^(2)-4x+3)^(3//2)-(1)/(2)(x-2)sqrt(x^(2)-4x+3)+(1)/(2)log|x-2+sqrt(x^(2)-4x+3)|+c`


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