loraquijada loraquijada
  • 19-12-2017
  • Mathematics
contestada

if f(x)=(3+x)/(x-3), what is f(a+2)

Respuesta :

jdoe0001 jdoe0001
  • 19-12-2017
[tex]\bf f(x)=\cfrac{3+x}{x-3}\qquad \qquad f(a+2)=\cfrac{3+\boxed{a+2}}{\boxed{a+2}-3}\implies f(a+2)=\cfrac{5+a}{a-1}[/tex]
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