Решите неравенство x-15x+9≥0.{"color":"#202335","fontFamily":"stix","language":"ru"}
В ответ укажите номер правильного варианта.
1) -9; 15{"color":"#202335","fontFamily":"stix","language":"ru"}
2) [-9; 15]{"color":"#202335","fontFamily":"stix","language":"ru"}
3) (-∞; -9]∪[15; +∞){"color":"#202335","fontFamily":"stix","language":"ru"}
4) (15; +∞){"color":"#202335","fontFamily":"stix","language":"ru"}