23-08-2016
Mathematics

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What is the product? (X+1)(x+4)

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Аноним Аноним

23-08-2016

[tex](x+1)(x+4)[/tex]

[tex]Apply \ the \ FOIL \ method: (a+b)(c+d)=ac+ad+bc+bd[/tex]

[tex]x^2+4x+x+4[/tex]

[tex]x^2+5x+4 [/tex]

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