Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Bestimme alle Nullstellen der Funktion [f left parenthesis x right parenthesis equals x to the power of 4 plus 2 x squared minus 3]: [x subscript 1 equals 1 space space x subscript 2 equals negative 1 space space u n d space x subscript 3 equals negative 3]; [x subscript 1 equals 1 space space x subscript 2 equals negative 1 space]; [x subscript 1 equals 1 space] (doppelte Nullstelle); keine der vorgegebenen Lösungen sind richtig; [x subscript 1 equals 1 space space x subscript 2 equals negative 1 space space u n d space x subscript 3 equals square root of 3 space space space space x subscript 4 equals negative square root of 3]; [x subscript 1 equals 1 space space x subscript 2 equals 3]
Right answer summary: [x subscript 1 equals 1 space space x subscript 2 equals negative 1 space]
Question state: todo