Respuesta :

Answer:

y = x 2 + 4 x − 8

Step-by-step explanation:

I think this is the answer!

Answer:

Step-by-step explanation:

We can complete the square.x^2-6x+8=0

x^2-6x=8

x^2-6x+9=17

(x-3)^2-17

y=(x-3)^2-17

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