Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Resuelva esta ecuacion de 2ºgrado incompleta: 8 [x squared]+(-2)x+c=0: X_2 y r; w y X_1; -X_2 y -X_1
Right answer summary: X_2 y r
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Resuelva esta ecuacion de 2ºgrado incompleta: 8 [x squared]+(-2)x+c=0: X_2 y r; w y X_1; -X_2 y -X_1
Right answer summary: X_2 y r
Question state: todo