Tuesday, January 26, 2016

Video: The F.O.I.L. Technique in Algebra

The F.O.I.L. Technique in Algebra

 An efficient way of multiplying two binomials (x + y)*(a + b)

 https://www.youtube.com/watch?v=n35ZLJzAu1A


 Eddie

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HP 67 Programs… Almost 50 Years Later

  HP 67 Programs… Almost 50 Years Later Both downloads are in PDF format. This is for use for the HP 67 and its emulators, or really...