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Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/unesp/360550
Title: 
Square of the sum of two numbers
Author(s): 
Bolte, Joe
Language: 
eng
Description: 
  • For any two numbers a and b the square of their sum (a+b)² is equal to a² + 2ab + b². You can see a geometrical proof of this identity from the figure. 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 side or in the middle sums to the gray number
  • Componente Curricular::Ensino Fundamental::Séries Finais::Matemática
Issue Date: 
  • 7-Sep-2008
  • 7-Sep-2008
  • 7-Sep-2008
  • 7-Sep-2008
Keywords: 
  • Binomial
  • Educação Básica::Ensino Fundamental Final::Matemática::Álgebra
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/5084
URI: 
http://acervodigital.unesp.br/handle/unesp/360550
Rights: 
Demonstration freeware using Mathematica Player
Type: 
outro
Appears in Collections:MEC - Objetos Educacionais (BIOE) - OE

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