Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Zein da funtzio honen eremua? f(x) = -x^7+2·x^3: [straight real numbers minus open curly brackets plus 1 close curly brackets]; [left parenthesis negative infinity comma 1 right square bracket]; [left parenthesis negative infinity comma 1 right parenthesis]; [straight real numbers minus open curly brackets plus-or-minus 1 close curly brackets]; [straight real numbers]
Right answer summary: [straight real numbers]
Question state: todo