 jqoaokwDaniil11 
                                                21.04.2020 14:28
                                                
                                                jqoaokwDaniil11 
                                                21.04.2020 14:28
                                             sergeu3522p09njx 
                                                21.04.2020 14:28
                                                
                                                sergeu3522p09njx 
                                                21.04.2020 14:28
                                             sstadina9 
                                                21.04.2020 14:28
                                                
                                                sstadina9 
                                                21.04.2020 14:28
                                             coopersmith 
                                                21.04.2020 14:27
                                                
                                                coopersmith 
                                                21.04.2020 14:27
                                             a18441 
                                                21.04.2020 14:27
                                                
                                                a18441 
                                                21.04.2020 14:27
                                             alexandrustino1 
                                                21.04.2020 14:27
                                                
                                                alexandrustino1 
                                                21.04.2020 14:27
                                             sashabelousoydf1w 
                                                21.04.2020 14:27
                                                
                                                sashabelousoydf1w 
                                                21.04.2020 14:27
                                             nastgoliakova 
                                                21.04.2020 14:27
                                                
                                                nastgoliakova 
                                                21.04.2020 14:27
                                            
x=2 x=-2
Объяснение:
9x²-36=0
9x²=36
x²=36:9
x²=4
x=2 x=-2