Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Bestimme alle Nullstellen der Funktion [f left parenthesis x right parenthesis equals x cubed minus 9 x]: die Funktion besitzt keine Nullstellen; x = 0; [x subscript 1 equals 3 space space x subscript blank equals negative 3]; [x subscript 1 equals negative 3 space x subscript 2 equals 3 space u n d space x subscript 2 equals 0]; [x subscript 1 equals 3 space x subscript 2 equals 0 space]
Right answer summary: [x subscript 1 equals 3 space space x subscript blank equals negative 3]
Question state: todo