Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Sendo [f left parenthesis x right parenthesis equals x ² minus 4 x minus 10]. Determine quando [f ´ left parenthesis x right parenthesis less than 0].: [open curly brackets x element of R divided by x greater than 2 close curly brackets]; [open curly brackets x element of R divided by x less than 2 close curly brackets]; [open curly brackets x element of R divided by x less than 3 close curly brackets]; [open curly brackets x element of R divided by x greater than 3 close curly brackets]
Right answer summary: [open curly brackets x element of R divided by x less than 2 close curly brackets]
Question state: todo