Determine The Limit (If It Exists) Of Problem

limn
x-6 x-36
276 ( x – 6) ( 2 + 6)
5. Find the limit (if it exists).
lim
(x+ Ax)- 5(x+4x) +1-(x -5x+1)
Ar -0
Ax
6. Determine the limit (if it exists).
lim
sin x
7. Find the limit (if it exists).
lim
9-x
x-9+
x- -81Math