Write the Word or Phrase That Best Completes Each Statement $$2 [ 3.5 ( 2.5 - 3 x ) - x ( 5 + 0.5 x ) ] + 7.5 x ^ { 2 }$$

Short Answer

Write the word or phrase that best completes each statement or answers the question.
- $$2 [ 3.5 ( 2.5 - 3 x ) - x ( 5 + 0.5 x ) ] + 7.5 x ^ { 2 }$$