antate443 antate443
  • 07-09-2021
  • Mathematics
contestada

[tex]p(x)=x^{3}+7x^{2} -4x-28[/tex]

Respuesta :

lynnkc2000 lynnkc2000
  • 07-09-2021

Answer:

(x + 7) (x + 2) (x - 2)

Step-by-step explanation:

p(x) = x³ + 7x² - 4x - 28

      = x² (x + 7) - 4 (x +7)

      = (x + 7) (x² - 4)

      = (x + 7) (x + 2) (x - 2)

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