Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: L'equazione [open parentheses x minus 1 close parentheses open parentheses x plus 1 close parentheses equals 2] ha grado
Right answer summary: 2
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: L'equazione [open parentheses x minus 1 close parentheses open parentheses x plus 1 close parentheses equals 2] ha grado
Right answer summary: 2
Question state: todo