kylie9542 kylie9542

26-03-2017
Mathematics

contestada

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

Respuesta :

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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