Question

If x is >2 then,

x to the second power - x - 6
OVER x to the second power - 4
is equal to?

Answer 1

(x^2 -x + 6)/(x^2-4)

= [(x-3)(x+2)]/(x+2)(x-2)
= (x-3)/(x-2)
This is defined for all x > -2