halo71 halo71
  • 22-04-2019
  • Mathematics
contestada

For the equation x2 + 2x − 8 = 0, what is the sum of the solutions?

Respuesta :

234483279c20
234483279c20 234483279c20
  • 22-04-2019

Answer: The answer would be x=2 or x=−4

Step-by-step explanation:

⇒x2+2x−8=0

⇒Factor left side of equation,

⇒(x−2)(x+4)=0

⇒Then, Set factors equal to 0

⇒ x−2=0 or x+4=0

⇒ Therefor, the answer is x=2 or x=−4

* Hopefully this helps:) Mark me the brainliest:)!!!

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