Nilai Lim x→-1 (x²-4x²-6x+9 ) adalah​

Jawaban :

12

Cara :

x => -1

= x²- 4x² – 6x + 9

= (-1)² – 4(-1)² – 6(-1) + 9

= 1 – 4(1) – (-6) + 9

= 1 – 4 – (-6) + 9

= -3 – (-6) + 9

= 3 + 9

= 12