Ask
your own question, for FREE!
Mathematics
12 Online
quick question !! medal
Still Need Help?
Join the QuestionCove community and study together with friends!
Maybe try to solve (2x+5)^2>(x+2)^2
im trying to solve this with the critical point value method
I'm not exactly sure how they method goes... But I assume you can find "critical points" by solving both 2x+5=x+2 and 2x+5=-(x+2)
Then test the intervals around those numbers
when i test it, i get real numbers...is that right?
Still Need Help?
Join the QuestionCove community and study together with friends!
You are testing which is greater the |2x+5| or the |x+2|
im not sure if im testing it right
First find your "critical values"
x=-3 and x=-7/3
ok draw a number line with those numbers on it |dw:1413329740159:dw|
Still Need Help?
Join the QuestionCove community and study together with friends!
yes, i did that
|dw:1413329752437:dw|
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
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
9 hours ago
8 Replies
1 Medal
1 day ago
6 Replies
1 Medal
2 days ago
0 Replies
0 Medals
2 days ago
2 Replies
1 Medal
1 day ago
2 Replies
0 Medals
1 day ago
5 Replies
2 Medals