Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Quin és el domini de la funció f(x)=(3·x^3-9)/(x^2+9·x+20) ? : x<=4||x>=5; (infinit_negatiu,-5)(-5,-4)(-4,oo_); -5<=x<=-4; (infinit_negatiu,4)(4,5)(5,oo_)
Right answer summary: (infinit_negatiu,-5)(-5,-4)(-4,oo_)
Question state: todo