3y²-2y per 5y dikali y²-16 per 10y=..

[tex]\frac{3y^2-2y}{5y} * \frac{y^2-16}{10y} [/tex]
=>[tex]\frac{y(3y-2)}{5y} * \frac{y^2-16}{10y}[/tex]
=>[tex]\frac{(3y-2)(y^2-16)}{50y}[/tex]
=>[tex]\frac{3y^3-2y^2-48y+32}{50y}[/tex]