Answer
$F(y) = $ $y^{-2} +c$
Work Step by Step
$f(y)=\frac{-2}{y^3}$
$f(y)= -2y^{-3}$
$\int f(y)dy = -2\int y^{-3}$
$F(y)= -2\int \frac{y^{-2}}{-2}$
$F(y) = $ $y^{-2} +c$
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