Ask
your own question, for FREE!
Mathematics
15 Online
√ 3x − 2 = 4 − x
Still Need Help?
Join the QuestionCove community and study together with friends!
The 3x -2 is all under the radical sign, I don't know if that changes much.
square both sides
do you know how ?
I believe so, let me try it out & I'll see if it's right.
than will get 3x-2=16-8x+x^2
Still Need Help?
Join the QuestionCove community and study together with friends!
ok ?
why does the 8 have an x as well?
so do you know the formula is (a-b)^2 = a^2 -2ab +b^2
Okay now I'm totally lost. I had gotten 3x-2=16-x^2 Which I presumably need to factor. I had changed that into -x^2+3x+18=0, I thought all I needed now was to factor.
4-x squared not is 16-x^2 because there is (4-x) squared
Still Need Help?
Join the QuestionCove community and study together with friends!
- both sides sign all terms toghether and not single,alon
4-x isn't in parentheses though.
\[(\sqrt{3x}+x)^{2}=6^{2}\]
solve!
I actually guessed & got it right. So thanks anyways.
Still Need Help?
Join the QuestionCove community and study together with friends!
np..!!
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
Ultrilliam:
Welcome to the 10th Anniversary Update! (Part 2) Sorry this one passed the date a
Twaylor:
was walking downtown and my adhd brain wanted to make some (rock?) lyrics: There'
AndreW2002:
There is an error when sending GIFs, is this known or is this a level requirement
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
5 minutes ago
11 Replies
2 Medals
5 hours ago
1 Reply
0 Medals
6 hours ago
10 Replies
0 Medals
5 hours ago
5 Replies
1 Medal
1 day ago
10 Replies
2 Medals
3 days ago
6 Replies
1 Medal
4 days ago
0 Replies
0 Medals
4 days ago
2 Replies
1 Medal
3 days ago
2 Replies
0 Medals
3 days ago
5 Replies
2 Medals