RayRay2021 RayRay2021
  • 20-04-2018
  • Mathematics
contestada

What are the excluded values? -7/x^2-2x-15

0 and 15

3 and -5

-3 and 5

Respuesta :

choixongdong
choixongdong choixongdong
  • 20-04-2018
           -7                         -7
-------------------   = ---------------------
   x^2 -2x -15          (x - 5)(x + 3)

x ≠ 5 and x ≠ -3

answer

-3 and 5
Answer Link

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