lim x → 3 xpangkat2-9/xpangkat2-5x+6

jawab

limit x→3  (x² -9) /(x² - 5x + 6)
x= 3, bentuk limit 0/0

limit x→3  (x + 3)(x - 3) /(x -3)(x - 2) =

limit x →3 ( x + 3)/(x - 2)

x = 3→  limit = (3 + 3)/(3-2)  = 6/1 = 6