1. Limit x² – 4x – 12 / x² + 5x + 6

By Admin ReiPosted on October 29, 2022

x->-2

2. Limit x – √2x+3 / x²-9
x->3

1. Limit x² – 4x – 12 / x² + 5x + 6

1. (x+2)(x-6)
———
(x+2)(x+3)
=(x-6)/(x+3)
= (-2-6)/(-2+3)
= -8/1= -8