Answer
$-\frac{2}{y(y+3)}$
Work Step by Step
$\frac{8y+2}{y^2-9}*\frac{3-y}{4y^2+y}=\frac{2(4y-1)(3-y)}{(y+3)(y-3)(y)(4y+1)}=-\frac{2}{y(y+3)}$
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