markaylagoff
markaylagoff markaylagoff
  • 19-02-2019
  • Mathematics
contestada

x^2-49=0 solve using the quadratic formula plz help asap

Respuesta :

ari5890
ari5890 ari5890
  • 19-02-2019
Add 49 take the square root, answer is +-7
Answer Link

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