tolong bantu jawab no 6 dan 7 sama caranya ya

Lihat lampiran saya, smoga membantu

6. Lim 2x + 2 / x^2 - 3x - 4
x -1

= 2 / 2x - 3
= 2 / 2(-1) - 3
= 2 / -2 -3
= - 2/5 (b)

7. Lim x^2 + x - 6 / x + 3
x 3

= 2x + 1 / 1
= 2(3) + 1
= 7 (b)