Question 874122
(x^2 + x - 12)/(x^2 - 5x + 6) - (x+3)/(x-2)
= ((x+4)(x-3))/((x-2)(x-3)) - (x+3)/(x-2)
= (x+4)/(x-2) - (x+3)/(x-2)
= 1/(x-2)........(x =/= 3)