Ask
your own question, for FREE!
Mathematics
11 Online
Solve x2 – 3x = 1
Still Need Help?
Join the QuestionCove community and study together with friends!
Try to bring in that 1 to the other side leaving zilch on the right hand.
\[\large{x^2-3x-1=0}\] \[\large{roots=\frac{-b\pm\sqrt{b^2-4ac}}{2a}}\]
\[ \color{Black}{\Rightarrow x^2 - 3x - 1 = 0}\]You're all set for problem solving.
what do you think for a = ? , b = ? , c = ?
ax^2+bx+c=0 | | | x^2 -3x-1 =0 hence a = 1 , b = -3 and c = 1
Still Need Help?
Join the QuestionCove community and study together with friends!
x=3plus/minus sqrt13/2?
u can see here the answer and steps http://www.wolframalpha.com/input/?i=x2+%E2%80%93+3x+%3D+1+
\[\large{roots = \frac{3\pm \sqrt{9-4}}{2}}\] \[\large{roots=\frac{3\pm\sqrt{5}}{2}}\]
oh wait .. sorry : \[\large{roots=\frac{3\pm \sqrt{13}}{2}}\] good
u can see in dat link
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
Twaylor:
Time flies doesn't it? I tried to not be the second squeaky wheel of the household and ended up hurting myself and others severely.
clllaaaaaire:
any tips? the quality isn't the best because I am using this site on my computer
Midnight97:
Kinda a roleplay story between me and my friend enjoy... Part one Forgive me for all the screenshots.
StevenisGhost:
what type of song should I make next, and will y'all go check out my new song on
Midnight97:
My drawing sure changed over the years look at these two pictures from 2024 to no
EdwinJsHispanic:
"poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
EdwinJsHispanic:
"poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
23 hours ago
12 Replies
2 Medals
2 weeks ago
2 Replies
0 Medals
2 weeks ago
2 Replies
1 Medal
1 week ago
6 Replies
2 Medals
2 weeks ago
6 Replies
1 Medal
3 weeks ago
3 Replies
0 Medals
3 weeks ago
0 Replies
0 Medals