isabelmn2002 isabelmn2002
  • 18-12-2019
  • Mathematics
contestada

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

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Yang100
Yang100 Yang100
  • 18-12-2019

Answer:

-(x^2+4)

Step-by-step explanation:

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wessiemae0 wessiemae0
  • 23-10-2020

Answer: (-x-2i)(x-2i)

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