polynomials

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Across
  1. 3. a set of numbers closed or have a given operation
  2. 4. an expression with exactly one term
  3. 9. the degree of the term of the polynomial with the greatest degree
  4. 11. a trinomial whose factored form is the square of binomial
  5. 12. each membrane in a set or matrix
Down
  1. 1. the coefficient of the first term of a polynomial in standard form
  2. 2. the sum of the exponents of the variables in the monomial
  3. 5. monomial or a sum or difference of monomials
  4. 6. a polynomial with two terms
  5. 7. a polynomial with three terms
  6. 8. a collection of items called elements
  7. 10. a set that is contained entirely within another set