Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Efetue: (-x^3-1)+(-3·x^3+2·x) =
Right answer summary: The content can not be displayed.
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Efetue: (-x^3-1)+(-3·x^3+2·x) =
Right answer summary: The content can not be displayed.
Question state: todo