Ask
your own question, for FREE!
Mathematics
17 Online
Solve by completing the square: \[3x^2 - 6x - 5 = 0\]
Still Need Help?
Join the QuestionCove community and study together with friends!
OK
\[3x^2-6x=5\] \[x^2-2x=5/3\] \[(x-1)^2=5/3 +1\] \[x-1=\pm \sqrt{(8/3)}\] \[x=1\pm \sqrt{8/3}\]
you failed to complete the square...
why?
completing the square means that you take b/2 and square it to get c...
Still Need Help?
Join the QuestionCove community and study together with friends!
I am pretty sure that I did what the question asked
completing the square is not shown in your work. you moved the 5 to the other side and divided by three. this is not completing the square
completing the square would start like: \[{-6 \over 2}, -3^2 = 9\]
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
sirena2456:
Love Love is something someone needs Love is what makes us ache Love is what your husband sees in you I dont deserve love only sorrow Love is a trigger it k
Demon25:
The Love I had for you The Love I had for you somehow vanished when you gave me u
Ag121087:
What happened during 1928? I need a list for an assignment @helpers
Wolfwoods:
"do you even like me? I mean as a friend. You ignore me for hours on end, you are dry whenever I try having a convo with you like the friend you claim I am.
itzcyn777:
Question: Any ideas for my graduation cap? Still not sure what to do for it.
Demon25:
Give anything just to hear you say 'What you're doing', 'where you at', 'I'm on m
Wolfwoods:
Not finished but i'm naming it "stop the wedding" after the song stop the wedding
thereneelg:
helppp Read the prompt and write a thesis: A man sells his house for $51,000 and buys 51,000 quick pick lottery tickets.
6 days ago
3 Replies
0 Medals
1 week ago
6 Replies
2 Medals
6 days ago
9 Replies
2 Medals
5 days ago
6 Replies
2 Medals
1 week ago
2 Replies
0 Medals
1 week ago
3 Replies
1 Medal
1 week ago
7 Replies
2 Medals
1 day ago
9 Replies
2 Medals