Question 593054
(7/3)x^(4/3)-3x^(-2/3)= 0
x^(-2/3)((7/3)x^(6/3)-3)=0
x^(-2/3)=0
1/x^(2/3)≠0
no solution
or
(7/3)x^2-3=0
(7/3)x^2=3
7x^2=9
x^2=9/7
x=±√(9/7)=±3/√7=±3√7/7