Ask
your own question, for FREE!
Mathematics
12 Online
Use the quadratic formula to solve the following... 3x^2+2x-8=0
Still Need Help?
Join the QuestionCove community and study together with friends!
x = [-b +- sqrt(b^2 - 4ac)] / (2a) for equations of the form ax^2 + bx + c = 0. Just substitute. That's all there is to it.
I know the formula but I dont know where my math is going wrong im going to draw what i did
\[x= \frac{ -2\pm \sqrt{2^{2}-4(3)(-8)} }{ 2(3) }\] then solve it
|dw:1348702072782: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)=
4 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