1/3 2 + 2 1 1/3 6 ---------- = - (1 + 2 ) 1/3 9 4 - 3 2 I.e., Out[156]= ((2 + 2^(1/3))/(4 - 3 2^(1/3)))^(1/6) In[157]:= Strad[%] Out[157]= (1 + 2^(1/3) + 2^(2/3))^(1/3) In[158]:= Strad[%] Out[158]= (1 + 2^(1/3))/3^(1/3) --rwg