madhatter6
madhatter6 madhatter6
  • 23-02-2017
  • Mathematics
contestada

Which two equations would be most appropriately solved by using the quadratic formula?

0.25x^2+0.8x-8=0
(x+8)(x+9)=0
(x−3)^2=36
5x^2+7x=15

Respuesta :

salemcraft
salemcraft salemcraft
  • 23-02-2017
actually it's one and two..
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