## Intermediate Algebra for College Students (7th Edition)

$-\frac{2}{y(y+1)}$
$\frac{6y+2}{y^2-1}*\frac{1-y}{3y^2+y}=\frac{2(3y+1)(1-y)}{(y+1)(y-1)(y)(3y+1)}=-\frac{2}{y(y+1)}$ NOTE: (1-y) and (y-1) cancel out to -1 because -1 can be factored out of either to make them equal.