REAL NUMBERS, RATIONAL EXPONENTS AND POLYNOMIALS

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Across
  1. 2. what is the opposite of all real numbers
  2. 4. in the term of FOIL, what does L stands for?
  3. 5. what is an algebraic expression with two or more terms called?
  4. 6. is an algebriac expression with one term or the sum or difference of two or more terms
  5. 7. it is the set of real numbers consisting of the natural number, their additive inverses and zero
  6. 8. what is the best method in multiplying polynomials?
  7. 11. which term has the definition the answer to division
  8. 13. who invented the real numbers
  9. 14. in the term of FOIL, what does I stands for?
Down
  1. 1. it defined a summing up the like terms of two or more algebraic expressions by retaining their sign to get the result
  2. 3. it is a exponents that are fractions, where the numerator is a power and denominator is a root
  3. 9. in the term of FOIL, what does O stands for?
  4. 10. it is generalized version of the familiar arthmetic technique
  5. 12. in the term of FOIL, what does F stands for?