veryrare24
veryrare24 veryrare24
  • 24-03-2020
  • Mathematics
contestada

x^2-2x-15=0

x^2-7x=18

4n^2=4n+36=0

Respuesta :

hxhjgczj2 hxhjgczj2
  • 24-03-2020

Answer: oh  this is hard

Step-by-step explanation: its b

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