Ask
your own question, for FREE!
Mathematics
19 Online
(3x-1)2 = 12
Still Need Help?
Join the QuestionCove community and study together with friends!
(3x-1)(3x-1) = 12 Try toSolve
is that squared?
i guess so.
yes
oh then you have a choice. you can multiply out first, collect terms, set equal zero and solve or just bust through to the answer. your choice
Still Need Help?
Join the QuestionCove community and study together with friends!
all the problems i have are squared
\[(3x-1)^2=12\] \[3x-1=\pm\sqrt{12}=\pm2\sqrt{3}\] \[3x=1\pm2\sqrt{3}\] \[x=\frac{1\pm2\sqrt{3}}{3}\] is method two
(x-4)2 + -5, this problem is also squared
you lost me. is that an equal sign?
yes it is suppose to be equal
Still Need Help?
Join the QuestionCove community and study together with friends!
\[(x-4)^2=-5\]?
is that it?
yes
ok if you are working with real numbers there is no solution, since the left hand side is a perfect square and so always bigger than zero, but the right hand side is negative. so no real solution
okay
Still Need Help?
Join the QuestionCove community and study together with friends!
good
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
lovelove1700:
u00bfA quu00e9 hora es tu clase?Fill in the blanks Activity unlimited attempts left Completa.
glomore600:
find someone says that that one person your talking to doesn't really like you should I take their advice and leave or should I ask the person i'm talking t
Addif9911:
Him I dimmed the light that once felt mine, a glow I never meant to lose. I over-read the shadows, let voices crowd the room where only two hearts shouldu20
EdwinJsHispanic:
Poem to my mom who proved my point "You proved my point, I am a failure. but I kinda wish, you were my savior.
Wolfwoods:
The Modern Princess "you spoke so softly to me, held me close when no one else did, loved me in a way no one else dared to.
Wolfwoods:
The Pain Of Waiting "The short story would be that we fell in love, you left and I continued to wait for you.
notmeta:
balance the following equation - alumoinum chlorate --> alumninum chloride + oxyg
2 hours ago
0 Replies
0 Medals
5 hours ago
5 Replies
0 Medals
1 day ago
4 Replies
0 Medals
1 day ago
6 Replies
2 Medals
2 days ago
11 Replies
3 Medals
3 days ago
7 Replies
2 Medals
2 days ago
4 Replies
1 Medal