11 January 2009

Sunday afternoon

A difference of squares:

  • has two terms
  • the two terms can be written as a difference
  • the first term has a positive coefficient
  • each term is a perfect square

That's how much fun I'm having this afternoon. Except for coffe tonight. Unless it's snowing too much. Stupid snow...

Atleast I've got popcorn. Here's some for you, A:

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