Ask
your own question, for FREE!

Mathematics

OpenStudy (anonymous):

lim (v^3-8/v^4-16) v->2

Still Need Help?

Join the QuestionCove community and study together with friends!

OpenStudy (anonymous):

factor and cancel again

OpenStudy (anonymous):

\[\frac{(u-2)(u^2+2u+4)}{(u-2)(u+2)(u^2+4)}\] \[\frac{u^2+2u+4}{(u+2)(u^2+4)}\]

OpenStudy (anonymous):

replace u by 2 get \[\frac{2^2+2\times 2+4}{(2+2)(2^2+4)}\]

OpenStudy (anonymous):

i get \[\frac{16}{32}=\frac{1}{2}\]

OpenStudy (anonymous):

ooooo... now i get the idea... thx

Still Need Help?

Join the QuestionCove community and study together with friends!

OpenStudy (anonymous):

hold the phone

OpenStudy (anonymous):

???

OpenStudy (anonymous):

if you replace u by 2 in top and bottom you get zero over zero. this means 2 is a root (zero) of both top and bottom. this means you can factor both as (x-2) times something and cancel the x-2 from top and bottom. just thought i would mention it

OpenStudy (anonymous):

all i am saying is that it always works that way. you got it

Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!

Join our real-time social learning platform and learn together with your friends!

Latest Questions

Itzlizzy:
You have been asked to write an informative article on the importance of healthy eating for an elementary school newspaper.

1 hour ago
5 Replies
3 Medals

alexiaellis:
two large numbers of the fibonacci sequence are F(50)= 12,568,269,025 and F(51)= 20,365,011,074.

3 hours ago
1 Reply
0 Medals

YNWMelly:
Typically investors purchase stock from: a. A broker. b. A family member or friend.

7 hours ago
1 Reply
2 Medals

ikr2002:
Explain how special right triangles, reference angles, and quadrants of a coordinate grid help us find the exact answer to the following: cos 210u00b0.

7 hours ago
16 Replies
4 Medals

ikr2002:
If Ziggyu2019s Taco Shop delivers dinners with a mean time of 21 minutes and a standard deviation of 4 minutes and Sheilau2019s Burrito Emporium delivers di

9 hours ago
19 Replies
5 Medals

gababb09:
Why was Virginia more likely to trade with Massachusetts than Georgia? A.u00a0Virginia and Georgia produced similar crops.

9 hours ago
8 Replies
1 Medal

hhanan:
The Founding Fathers wrote in the Declaration of Independence about how the Briti

10 hours ago
0 Replies
0 Medals

hhanan:
It was not until the presidencies of Johnson and John F. Kennedy that Republicans

10 hours ago
0 Replies
0 Medals