Question 208303
{{{(3y-3)/(y^2-1)}}}



{{{(3(y-1))/(y^2-1)}}}



{{{(3(y-1))/((y-1)(y+1))}}}



{{{(3highlight((y-1)))/(highlight((y-1))(y+1))}}}



{{{(3cross((y-1)))/(cross((y-1))(y+1))}}}



{{{3/(y+1)}}}



So the solution is {{{(3y-3)/(y^2-1)=3/(y+1)}}}