 
                                                 " />
" />
                                                 
                                                 " />
" />
                                                 
                                                 
                                                 ОДЗ: 1) x + 2 ≥ 0
                                  ОДЗ: 1) x + 2 ≥ 0 
                                                 
                                                 
                                                 
                                                 
                                                