Question

need help with subtracting this rational expression y^2-y-2y-2 over y^2-4y+3-3y-9

Answer 1

Is this what you mean:
\[\frac{y^2 - y - 2y - 2}{y^2 - 4y + 3 - 3y - 9}\]If so, first of all, join like terms.

Answer 2

yes

Answer 3

y-3y-2