Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: [R e s u l e v e space x squared plus 2 x plus 1 equals 0]
Right answer summary: The content can not be displayed.
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: [R e s u l e v e space x squared plus 2 x plus 1 equals 0]
Right answer summary: The content can not be displayed.
Question state: todo