Write the Word or Phrase That Best Completes Each Statement $$- 2 x ( 4 - 3 x ) + 16 x ^ { 2 } - 7 x$$

Write the word or phrase that best completes each statement or answers the question.
- $$- 2 x ( 4 - 3 x ) + 16 x ^ { 2 } - 7 x$$