Respuesta :

Answer:

gof(x)=3[tex]x^{2}[/tex]-9x-10

Step-by-step explanation:

gof(x)=3([tex]x^{2}[/tex]-3x-4)+2

gof(x)=3[tex]x^{2}[/tex]-9x-12+2

gof(x)=3[tex]x^{2}[/tex]-9x-10

If there is any problem, you can ask.