Question 54698
If I understand your problem correctly, your equation is {{{4y/y^2+6y+5+2y/y^2-1}}} which reduces to {{{4/y+2/y+6y+4}}}, which simplifies further to {{{6/y+6y+4}}}.  Converting all terms to eliminate the denominator, we get {{{6y^2+4y+6}}}.