Question 908951
You want to use cube root of 3, TWO TIMES in the denominator.


{{{root(3,2/3)}}}


{{{root(3,2/3)(root(3,3)root(3,3)/(root(3,3)root(3,3)))}}}


{{{root(3,2)root(3,3)root(3,3)/3}}}


{{{root(3,2*3*3)/3}}}


{{{highlight(root(3,18)/3)}}}