Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Simplifica (4·y^4-5·y^3-4·y^2-3·y-1)+(2·y^3+4·y^2-4·y+1)=
Right answer summary: The content can not be displayed.
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Simplifica (4·y^4-5·y^3-4·y^2-3·y-1)+(2·y^3+4·y^2-4·y+1)=
Right answer summary: The content can not be displayed.
Question state: todo