Respuesta :

The given expression is

[tex]\frac{x^2}{4x-8}[/tex]

This expression is not defined if 4x-8=0.

[tex]4x-8=0[/tex]

[tex]4x=8[/tex]

[tex]x=\frac{8}{4}[/tex][tex]x=2[/tex]

Hence the nonpermissible replacement os x value is 2.

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