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