Respuesta :

Answer:

0

Step-by-step explanation:

Substitute x = 3 into the rational expression

[tex]\frac{3^2-2(3)-3}{4(3)^2}[/tex]

= [tex]\frac{9-6-3}{4(9)}[/tex]

= [tex]\frac{0}{36}[/tex]

= 0

Answer:

Value of the rational expression is 0 at x = 3.

Step-by-step explanation:

The given rational expression is \frac{x^{2}-2x-3

Step-by-step explanation: