Answer
$$\int \frac{8}{x^3} dx =-\frac{4}{x^{2}}+c.$$
Work Step by Step
We have
$$\int \frac{8}{x^3} dx =\int 8x^{-3} dx =-\frac{8}{2}x^{-2}+c=-\frac{4}{x^{2}}+c.$$
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