factoring by grouping

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Across
  1. 2. an equation with four terms
  2. 7. a sentence with a minimum of two numbers or variables and at least one math operation
  3. 8. a number that when multiplied produces a given number or expression
  4. 9. 1 term with an exponent that cannot be a fraction or negative
  5. 11. a number that divides another number either completely or with a remainder
  6. 12. used to measure angles
Down
  1. 1. an operation involving two numbers, the base and the exponent
  2. 3. the term containing the highest power of the variable
  3. 4. 2 terms
  4. 5. the product of any number and an integer
  5. 6. single numbers, variables, or the product of a number and variables.
  6. 10. a letter used in math
  7. 13. the largest factor that two terms have in common