Respuesta :

Alfpfeu

Hello,

-1 is a trivial root so we can put (x+1) in factor

[tex]f(x)=x^2(x+1)+3(x+1)=(x+1)(x^2+3)[/tex]

[tex]x^2+3[/tex] is never equal to 0 so the only root is -1

thanks