dilohumb15 dilohumb15
  • 23-06-2020
  • Mathematics
contestada

which of the following expression is equal to -x^2-4

Respuesta :

barakaodoyo5
barakaodoyo5 barakaodoyo5
  • 23-06-2020

Answer:

X=-2

Step-by-step explanation:

-x²-4=0

-x²=4

-x=√4

-x=2

x=-2

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