Respuesta :

rabinshrestha41

Answer:

[tex](2x-4)^2-9 => 4(x-2)^2-9[/tex]

Step-by-step explanation:

[tex]=> 4x^2-16x+7\\ =>(2x)^2-2*(2x)*(4)+7\\ =>(2x)^2-2*(2x)*(4)+(4)^2-(4)^2+7\\ =>(2x-4)^2-9\\ =>4(x-2)^2-9[/tex]

jiaojason2020

Answer:

[tex]4(x-2)^2-9[/tex]

Step-by-step explanation:

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