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


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Casio fx-991 CW: Scientific Constants in Calculations

  Casio fx-991 CW: Scientific Constants in Calculations Obtaining the Scientific Constants I believe we can do this in every mode. ...