Write the Word or Phrase That Best Completes Each Statement $$\text { The coefficient of } \frac { 1 } { x } \text { in the expansion of } \left( 2 x + \frac { 1 } { x } \right) ^ { 3 }$$

Short Answer

Write the word or phrase that best completes each statement or answers the question.
- $$\text { The coefficient of } \frac { 1 } { x } \text { in the expansion of } \left( 2 x + \frac { 1 } { x } \right) ^ { 3 }$$