hendrixballas
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  • 19-12-2019
  • Mathematics
contestada

Factor completely:
21) x2 – 2x - 8

Respuesta :

Lahari Lahari
  • 19-12-2019

Answer: x = -2 and 4

Step-by-step explanation:

x^2 - 2x - 8 = 0

(x - 4)(x + 2) = 0

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