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