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Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/unesp/360514
Title: 
Square of a sum
Author(s): 
Bolte, Joe
Language: 
eng
Description: 
  • none
  • The square of a sum is the sum of the squares plus twice the cross term. You can see a geometrical proof of this identity from the figure above. The gray numbers represent the side lengths or areas of the entire figure and the black ones represent the side lengths or areas of the colored regions. Each set of numbers on the sides or in the middle of the figure sums to the gray number
  • Componente Curricular::Ensino Fundamental::Séries Finais::Matemática
Issue Date: 
  • 7-Sep-2008
  • 7-Sep-2008
  • 2008
  • 7-Sep-2008
  • 6-Sep-2008
Keywords: 
  • Algebra
  • Area
  • Euclid's Elements
  • Álgebra
  • Educação Básica::Ensino Fundamental Final::Matemática::Grandezas e medidas
Notes: 
Show the square of a sum
Credits: 
This demonstration needs the "MathematicaPlayer.exe" to run. Found in http://objetoseducacionais2.mec.gov.br/handle/mec/4737
Source: 
http://objetoseducacionais2.mec.gov.br/handle/mec/5048
URI: 
http://acervodigital.unesp.br/handle/unesp/360514
Rights: 
Demonstration freeware using Mathematica Player
Type: 
outro
Appears in Collections:MEC - Objetos Educacionais (BIOE) - OE

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