Ask
your own question, for FREE!
Mathematics
23 Online
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
Cloud4444:
Heu2019s not talking to me BUT also not blocking me, Whatu2019s the verdict peopl
6 hours ago
63 Replies
2 Medals
Bounty:
so its just you and me in this so called reality man I'm broken cant even show em
4 hours ago
13 Replies
5 Medals
Breathless:
Do I have a problem if I can't. Feel the spark? or like. the thing that makes me happy? what if like smth is makes me happy but doesn't stay like that?.
4 hours ago
23 Replies
3 Medals
Bluehorizon19:
Pain has been around for awhile, Always held within a file. peace never existed nor felt real, When they gave you hate you could never heal.
8 hours ago
7 Replies
4 Medals
DeathSinger:
For him. u2764 Lost, Thats what they called me That's who I was until you found me, you pulled me out when I was drowning and now my life will never ever be
10 hours ago
30 Replies
1 Medal
Astrid1:
Just wanna post some vids of the stuffies practicing for the air showww ( maybe I
11 hours ago
4 Replies
1 Medal