Limit x mendekati 1 (x^4-4x+3)/(x^3-3x+2)

coba difaktorkan
= (x-1)(x-1)(x²+2x+3) / (x-1)(x-1)(x+2)
= (x² + 2x + 3) / (x + 2)
masukan x = 1
= 1² + 2(1) + 3 / 1 + 2
= 6/3
= 2