Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Wählen Sie die richtige Antwort! {bx - b =; xb-x =; xb + bx} -> {x(b - 1); 2xb; b(x - 1)}
Right answer summary: bx - b = -> b(x - 1); xb-x = -> x(b - 1); xb + bx -> 2xb
Question state: todo