Respuesta :

Answer:

[tex]$\frac{-6}{14}$[/tex]

Step-by-step explanation:

if x=2 then we can distrubuite 2 wherever x is.

[tex]2x^2-x-12/x+12[/tex]

= [tex]2*2^2-2-12/2+12[/tex]

= 2*4-2-12/2+12

= 8-2-12/2+12

= 6-12/14

= -6/14