Решите неравенство x2+3x-4<0.{"color":"#202335","fontFamily":"stix","language":"ru"}
В ответ укажите номер правильного варианта.
1) (-3; 1){"color":"#202335","fontFamily":"stix","language":"ru"}
2) [-4; 1]{"color":"#202335","fontFamily":"stix","language":"ru"}
3)(-∞; -4] ∪ [1; +∞){"color":"#202335","fontFamily":"stix","language":"ru"}
4) (-4; 1) {"color":"#202335","fontFamily":"stix","language":"ru"}