question_answer

Evaluate \[{{\left( \frac{-1728}{2744} \right)}^{\frac{2}{3}}}{{\left( \frac{4096}{9216} \right)}^{\frac{1}{2}}}-{{\left( \frac{729}{343} \right)}^{\frac{2}{3}}}\]

A)  \[0\]                            

B)  \[\frac{4208}{2152}\]

C)  \[\frac{-57}{49}\]                     

D)  \[\frac{2152}{4208}\]

E)  None of these