Algebra 1 Chapter 9 Vocabulary

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Across
  1. 1. the greatest number that an equation can be divided by
  2. 7. x=-b±√b^2-4(a)(c)
  3. 8. {1,-4}
  4. 10. 2x^2+4x+9=0
Down
  1. 2. √
  2. 3. if (x-5)(x-3)=0 then the answer for x is {3,5}
  3. 4. repeated multiplication
  4. 5. f(x)=2x^2+4x+9
  5. 6. using an equation to mark points on a graph
  6. 9. dividing an equation by the greatest common factor