Write the Word or Phrase That Best Completes Each Statement $$\frac { 7 x ^ { 3 } - 2 } { x ^ { 2 } ( x + 1 ) ^ { 3 } }$$

Essay

Write the word or phrase that best completes each statement or answers the question.
- $$\frac { 7 x ^ { 3 } - 2 } { x ^ { 2 } ( x + 1 ) ^ { 3 } }$$