Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Stimmt das? (b - c)(4z - 1) = 4bz - b - 4cz + c
Right answer summary: True
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Stimmt das? (b - c)(4z - 1) = 4bz - b - 4cz + c
Right answer summary: True
Question state: todo