Ask
your own question, for FREE!
Mathematics
12 Online
Solve. 3x^2 – 7x – 2 = 0
Still Need Help?
Join the QuestionCove community and study together with friends!
\[x=-5\pm \sqrt{13}/2 \]
\[x=-3\pm \sqrt{13}\]
\[1x=-5\pm \sqrt{37}/2\]
\[x=5\pm \sqrt{13}/2\]
these are the answers given to choose from
Still Need Help?
Join the QuestionCove community and study together with friends!
x = [7 +- sqrt(49 - 4*3*-2)] / 6 = [ 7 +- sqrt73 ] / 2
jimmy do u mean 37 cause they dont give an answer with sqrt 73
mathmind can u help me with this please
if you have an equation \[ax^2+bx+x=0\] use the quadratic equation to solve for x:\[Xroots= \frac{-b \pm \sqrt{b^2-4ac}}{2a} \] does that help ?
sorry the first equation should be:\[ax^2+bx+c=0\]
Still Need Help?
Join the QuestionCove community and study together with friends!
is right the jimmyrep's answer just from last fraction the denominator is 6 and not is 2
right jhony - the denominator is 2*3 = 6
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
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
Maci:
what are the best stock apps for people who want to start investing?
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
3 hours ago
1 Reply
0 Medals
4 days ago
3 Replies
2 Medals
1 week ago
3 Replies
0 Medals
2 days ago
9 Replies
1 Medal
1 week ago
2 Replies
1 Medal