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 20S: Acoustics Programs

HP 20S: Acoustics Programs Program A: Speed of Sound in Dry Air cs = 20.05 × √(273.15 + T°C) Code: 01: 61, 41, A: LBL A 02: ...