estherchikodiri1 estherchikodiri1
  • 22-01-2020
  • Mathematics
contestada

2^x + 2^-x =5/2 pls I need d. ans​

Respuesta :

dalilahcortez
dalilahcortez dalilahcortez
  • 22-01-2020

Answer:

x= 1, -1

Step-by-step explanation:

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