lim x-2 x²+5x-14 / x²-5x+6

lim (x^2 + 5x - 14) / (x^2 - 5x + 6)
x -> 2
lim (x+7)(x-2) / (x-2)(x-3)
x-> 2
lim (x + 7) / ( x - 3)
x -> 2

(2 + 7) / (2 - 3)
= 9 / (-1)
= -9

semoga membantu ya.........