tatianapratt26
tatianapratt26 tatianapratt26
  • 19-09-2020
  • Mathematics
contestada

what is 8n+12+-9--6n

Respuesta :

salmffg2 salmffg2
  • 19-09-2020
(- -)=(+)
(- +)=(-)
8n+6n+12-9
14n+3
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