snorriedorrie212 snorriedorrie212
  • 13-04-2019
  • Mathematics
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Help soon as possible

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Respuesta :

vkcentral03 vkcentral03
  • 13-04-2019

Answer:

Step-by-step explanation:

1.  x^2 + 6x = 5

   x^2 + 6x + 9 = 14

   (x+3)^2 = 14

   x = [tex]\sqrt{14}[/tex] - 3

2. x^2 + 8x -4 = 0

   x^2 + 8x = 4

   x^2 + 8x + 16 = 20

   (x+4)^2 = 20

   x = [tex]\sqrt{20}[/tex] - 4

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