2-1/2y+1
------------------------- =
1/2y^2-5y-3 - 1/y-3
2(2y+1)/2y+1 - 1/2y+1
------------------------------------------ =
1/(y-3)(2y+1) -1(2y+1)/y-3)(2y+1)
4y+1/2y+1
----------------------------- =
-2y/(y-3)(2y+1
4y+1/2y+1 * (y-3)(2y+1)/-2y
----------------------------------- =
-2y*2y+1
8y^3-18y^2-17y-3/-4y^2-2y = ?
------------------------- =
1/2y^2-5y-3 - 1/y-3
2(2y+1)/2y+1 - 1/2y+1
------------------------------------------ =
1/(y-3)(2y+1) -1(2y+1)/y-3)(2y+1)
4y+1/2y+1
----------------------------- =
-2y/(y-3)(2y+1
4y+1/2y+1 * (y-3)(2y+1)/-2y
----------------------------------- =
-2y*2y+1
8y^3-18y^2-17y-3/-4y^2-2y = ?