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