math

Card Set Information

Author:
sunshinex4d2
ID:
37515
Filename:
math
Updated:
2010-09-26 18:45:25
Tags:
math
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Description:
math
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  1. how many solutions? |n|=0
    one solution
  2. how many solutions? |n|=a (a is positive)
    two solutions
  3. how many solutions? |n|=a (a is negative)
    no solutions
  4. factor: (a2-b2)
    (a-b)(a+b)
  5. factor: (a2+b2)
    (a-bi)(a+bi)
  6. factor: (a3-b3)
    (a-b)(a2+ab+b2)
  7. factor: (a3+b3)
    (a+b)(a2-ab+b2)

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