SOLUTION: Find the real solutions of the radical equation. x^(3/4) - 9[x^(1/4)] = 0

Algebra ->  Radicals -> SOLUTION: Find the real solutions of the radical equation. x^(3/4) - 9[x^(1/4)] = 0      Log On


   

Question 1208840: Find the real solutions of the radical equation.

x^(3/4) - 9[x^(1/4)] = 0
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
t=x%5E%281%2F4%29

--

t%5E3-9t=0

t%28t%5E2-9%29=0

t%28t%2B3%29%28t-3%29=0

and maybe you can continue from here?