Question 284317
simplify (3x)^-1/3 how do i do this. thanks

(3x)^-1/3 =

1/((3x)^1/3) 

Multiply numerator and denominator by (3x)^2/3 (same as multiplying by 1);

((3x)^2/3)/((3x)^1/3*(3x)^2/3) =

((3x)^2/3)/(3x)^1 =
((3x)^2/3)/3x