victormarusciac victormarusciac
  • 23-10-2017
  • Mathematics
contestada

Salut!
|4x^2+9x-9|=0
X= ?
Multumesc in avans :D

Respuesta :

Аноним Аноним
  • 23-10-2017
x=3 or -3/4.Îmi pare rău că nu mi-am arătat munca
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