Question

Which of the following is the simplified form of (y^2)-y-12/(y^2)-9?

1) y+4/ y+3 ..restriction y≠ -3
2) y-4/ y- ..restriction y≠ 3
3) y+4/ y+3 ..restriction y≠ (+ or -) 3
4) y-4/ y-3 ..restriction y≠ (+ or -) 3

Answer 1

\[=(y-4)(y+3)/(y-3)(y+3)\]
(y-4)/(y-3)
answer # 4