briaco16 briaco16
  • 04-01-2017
  • Mathematics
contestada

Which equation has the same solution as x^2-6x-12=0

A) (x+3)^2=21. B) (x-3)^2=21. C) (x+3)^2=3. D) (x-3)^2=3.

Respuesta :

Аноним Аноним
  • 04-01-2017
I hope this helps you




x.x-2.3x+9-21=0



(x-3)^2-21=0


(x-3)^2=21
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