Question

how do i solve x^(2/7)+3x^(1/7)-10=0 ?

Answer 1

let

\[x^{1/7}=u\]

Answer 2

you'll get

\[u^2+3u-10=0\]

use quadratic formula

Answer 3

and that just opened it wide up didn't it

Answer 4

awesome. thanks bro!

Answer 5

yep when you get u don't forget to sub back to get x

Answer 6

thanks man, you rock