Resposta :

[tex] \int{(x^2-2x+5)} \, dx=\int x^2dx - 2 \int x dx +5 \int dx=\frac{x^3}{3}-2.\frac{x^2}{2}+5x + C \\ \\ =\boxed{\frac{x^3}{3}-x^2+5x + C}[/tex]

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