Ask
your own question, for FREE!
Mathematics
16 Online
what are both solutions for the quadratic equation below: 3x^2 - 5x - 1 = 0
Still Need Help?
Join the QuestionCove community and study together with friends!
use the quadratic formula
i know the formula i just confuse myself while applying it.
a=,b=-5,c=-1 \[x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}=\frac{-(-5) \pm \sqrt{(-5)^2-4(3)(-1)}}{2(3)}\]
\[x=\frac{5 \pm \sqrt{25+12}}{6}=\frac{5 \pm \sqrt{37}}{6}\]
What do i do about the plus/minus symbol. idk how to use it
Still Need Help?
Join the QuestionCove community and study together with friends!
you have solutions one with the + and one with the -
thannk you:)
\[\frac{5 \pm \sqrt{37}}{6}\] is the same as saying: \[\frac{5+\sqrt{37}}{6}. \frac{5-\sqrt{37}}{6}\]
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
15 hours ago
1 Reply
0 Medals
5 days ago
3 Replies
2 Medals
1 week ago
3 Replies
0 Medals
3 days ago
9 Replies
1 Medal
1 week ago
2 Replies
1 Medal