Since the limit becomes the undetermined form

it means that both polynomials have a root at
. So, we can fact both numerator and denominator:


So, the fraction becomes

Now, as x approaches 1, you have no problems anymore:

I only know 1 & 4 .. 2 & 3 seem hard to me ..
X >7
X< -7
-
Answer:
ok i will
Step-by-step explanation:
pls give me a little bit of time ok
Answer:
x=11
Step-by-step explanation:
Simplifying X= 7+4
therefore x=11
Answer:
62miles/1hr
Step-by-step explanation:
In order to get the rate of change I divided 124 miles by 2 hours to get 62 miles.