fastpoke fastpoke
  • 20-04-2017
  • Mathematics
contestada

Need help because I don't understand

Need help because I dont understand class=

Respuesta :

lisee7 lisee7
  • 20-04-2017
-5&2

X^2-6x+9x+9-19=0
X^2+3x-10
(X+5)(X-2)
X+5=0x-2=0
X= -5. X=2
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