Math

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  1. x2 - y2=
    (x+y)(x-y)
  2. (x+y)2=
    (x+y)(x+y)


    x2+2xy+y2
  3. (x-y)2 =
    (x-y)(x-y)

    x2 - 2xy + y2
  4. Sn =Kn + x
    • K= Constant
    • n= difference between successive terms
    • x= Other constant
Author
ID
21854
Card Set
Math
Description
MATH
Updated
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