Respuesta :

wegnerkolmp2741o

Answer:

x =5      x =-1

Step-by-step explanation:

X^2-4x+4=9

(x-2)^2 = 9

Take the square root of each side

sqrt((x-2)^2) = sqrt(9)

x-2 = ±3

Add 2 to each side

x-2+2 = 2±3

x = 2+3     x =2-3

x =5      x =-1

azocher26

Answer:

-1, 5

Step-by-step explanation:

See the steps below:)

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