Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Scrivi le soluzioni della seguente equazione: [fraction numerator open parentheses x squared minus 1 close parentheses open parentheses x squared minus 9 close parentheses over denominator x squared plus 4 x plus 4 end fraction equals 0]
Right answer summary: The content can not be displayed.
Question state: todo