Answer:
(x-6)/(x-2)
Step-by-step explanation:
(x^2-4x-12)=(x^2+2x-6x-12)
X(X+2)-6(X+2)
(x-6)(X+2)
(x^2-4)
= (x-2)(x+2)
(x-6)(X+2)/(x-2)(X+2)
Parallel lines are in the same plane, never intersect, and have the same slope.
Answer: The answer is 6 and 4.
2/6 is probably your answer