Ask
your own question, for FREE!
Mathematics
14 Online
(2x-1)^(2/3)=x^(1/3) Solve for x
Still Need Help?
Join the QuestionCove community and study together with friends!
(2x^+1)(2/3)=1/3x^ (1 1/3X^+2/3=1/3x^)3 4x^+2=x^ 3x^=-2 x^=-2/3 Impossible? im pretty sure i screwed up
The answer is square root of 2, square root or 3.
(2x-1)^(2/3)=x^(1/3) Rearrange to \[\sqrt[3]{(2x-1)^{2}}=\sqrt[3]{x}\] where the a is a 3 Take both sides to third power to cancel third roots. Then expand \[(2x-1)^{2}\] into \[4x^{2}-4x+1\]=x Subtract x from both sides to have \[4x^{2}-5x+1\]=0 Quadratic equation it. You get 1 or .25. Verify by plugging it into original. It does work but I'm too lazy to write it all out.
You're right I was looking at the solution to a different question. Thank you.
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
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)=
2 hours ago
10 Replies
2 Medals
2 days ago
6 Replies
1 Medal
3 days ago
0 Replies
0 Medals
3 days ago
2 Replies
1 Medal
2 days ago
2 Replies
0 Medals
2 days ago
5 Replies
2 Medals