kylie9542 kylie9542
  • 26-03-2017
  • Mathematics
contestada

How do you solve 4b^2+8b+-12=0. Also find the parabole.?

Respuesta :

guam72
guam72 guam72
  • 26-03-2017
First you divide everything by 4 which will become b^2+2b-3=0
Then you can factor this which is
(b-1)(b+3)=0
B=1
B=-3 ... I think that's how you do it
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