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