Math Crosswords

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Across
  1. 7. the solution to a quadratic equation is called this
  2. 9. Ax squared+Bx+C=0
  3. 12. f(x)=a(x-h) squared +k
  4. 16. dividing by the largest integer that any two integers go into
  5. 17. a squared number subtracted from another square number
  6. 18. an expression that has three terms
  7. 20. grouping terms with common factors
Down
  1. 1. finding which prime numbers multiply together to make the original number
  2. 2. a number that can only be divided by one and itself
  3. 3. a trinomial that can be written as the square of a binomial
  4. 4. converting a quadratic function to factored form
  5. 5. Another name for y
  6. 6. that a polynomial f(x) has a factor if and only if f(k)=0.
  7. 8. Ax+By=C
  8. 10. to complete factor terms until they can no longer be factored
  9. 11. when (x-1) is set =0 and (x-5) is set =0
  10. 13. May also be referred to as expanded form
  11. 14. the first step to do when A>1
  12. 15. the number of times a number appears in a set.
  13. 19. coordinates that make up a U-shaped on the graph