justinbryarys11 justinbryarys11
  • 16-09-2020
  • Mathematics
contestada

a2+ 12a− 7 − 3a2− 5a+ 8

Respuesta :

vanessa1920
vanessa1920 vanessa1920
  • 16-09-2020
If ur equation is a2+12a-7-3a2-5a+8
The answer is : 3a+1

But if ur equation is: a2+12a-7-3a²-5a+8
The answer is : -3a² + 9a + 1
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