tolong jawabin ya bang

lim x^3 -6x^2 +11x - 6
x--> 1 --------------------------
x^3 +4x^2 -19x +14
lim. ( x -1) ( x^2 -5x +6)
x--> 1 -------------------------
( x -1) (x^2 +5x -14)

( 1^ -5.1 +6 )
= ---------------
( 1^2 +5.1 -14)

( 1 -5 + 6)
= --------------
( 1 +5 -14 )

= 2/-8
= -1/4