Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Desarrolla: (z^2-9)(z^4+9·z^2+81)=
Right answer summary: The content can not be displayed.
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Desarrolla: (z^2-9)(z^4+9·z^2+81)=
Right answer summary: The content can not be displayed.
Question state: todo