Ask
your own question, for FREE!
Mathematics
15 Online
Checkkk
Still Need Help?
Join the QuestionCove community and study together with friends!
Check?
Chiggity check yourself
Oh lol yea \[2x2+10x-19=0 \]
0.o question?
wait @agent0smith i have an answer waait
Still Need Help?
Join the QuestionCove community and study together with friends!
Discriminant? Just plug them in same as last time.
I knwo lol here \[2x^2+10x-19=0 \] \[\frac{ -5+3\sqrt{7} }{ 2 },\frac{ -5-3\sqrt{7} }{ ? }\]
oh you have to solve :)
Okay so not discriminant... quadratic formula Show your work then.
Wolfram alpha confirms you're correct.
Still Need Help?
Join the QuestionCove community and study together with friends!
I did \[x=\frac{ -(10)\pm \sqrt{(10)^2-4(2)(-19)} }{ 2(2) }\]
Whoa agent u where goodlin it up xP LOL x'D
Good job, and http://www.wolframalpha.com/input/?i=2x%5E2%2B10x%E2%88%9219%3D0
Oh lol thanks, probably next time I’ll use wolfram._.
only to review your answers. NO CHEATING 0.o OG
Still Need Help?
Join the QuestionCove community and study together with friends!
^yes.
Ughh, i predicted that u'll say it 3
*:3
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
Ultrilliam:
Welcome to the 10th Anniversary Update! (Part 2) Sorry this one passed the date a
Twaylor:
was walking downtown and my adhd brain wanted to make some (rock?) lyrics: There'
AndreW2002:
There is an error when sending GIFs, is this known or is this a level requirement
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
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)=
2 hours ago
11 Replies
2 Medals
25 minutes ago
2 Replies
0 Medals
9 hours ago
10 Replies
0 Medals
7 hours ago
5 Replies
1 Medal
1 day ago
10 Replies
2 Medals
3 days ago
6 Replies
1 Medal
4 days ago
0 Replies
0 Medals
4 days ago
2 Replies
1 Medal
3 days ago
2 Replies
0 Medals
3 days ago
5 Replies
2 Medals