Parts of a Polynomial

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Across
  1. 3. expression with more than 1 term
  2. 4. polynomial to the second degree
  3. 7. the largest exponent of a variable
  4. 8. the number in front of a variable
  5. 9. polynomial with two terms
Down
  1. 1. polynomial with three terms
  2. 2. another word for number
  3. 5. polynomial to the third degree
  4. 6. part of an expression seperated by a + or a -