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19-07-2020
Mathematics

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Multiply: (x – 4)(x + 5)

Respuesta :

19-07-2020

Answer:

x² + x - 20

Step-by-step explanation:

Step 1: Expand using FOIL

x² + 5x - 4x - 20

Step 2: Combine like terms

x² + x - 20

Answer Link

19-07-2020

[tex](x-4)(x+5)=x^2+x-20[/tex]

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