Question

I will post the question is the comments

Answer 1

\[3x ^{1/3}+2x ^{1/3}-5=0\]

Answer 2

x=1

Answer 3

.....show your work please

Answer 4

@jim_thompson5910

Answer 5

You can combine the cube root of x
Therefore you get 5cube root of x -5=0
5 cube root of x= 5
Divide both sides by 5------>cube root of x =1------->x=1

Answer 6

Sorry I did it on my phone so it does not have enough math functions. It is hard to type:)

Answer 7

yeah....its kinda weird im not sure i get it

Answer 8

@jim_thompson5910

Answer 9

let z = x^(1/3) to get

3z+2z-5=0

now solve for z

Answer 10

oh ok use the substitusion ok thx

Answer 11

wait what is the sub for 1/3 and 2/3

Answer 12

2/3??

Answer 13

3x^1/3+2x^2/3-5

Answer 14

i don't see a 2/3 in

3x ^(1/3)+2x ^(1/3)-5=0

Answer 15

3x ^(1/3)+2x ^(2/3)-5=0

becomes

3z+2z^2-5=0

Answer 16

u would still use 1/3 right?

Answer 17

oh..