Respuesta :

Answer:

D. x = 3

Step-by-step explanation:

Answer:

x^2=6x-9

Step-by-step explanation:

x^2-6x+9=0

x^2-(3+3)+9=0

x^2-3x-3x+9=0

x(x-3)-3(x-3)=0

(x-3)(x-3)=0

Either

x-3=0

or, x=3

Or

x-3=0

or, x=3

X=3,3