 Mona228 
                                                21.05.2020 22:48
                                                
                                                Mona228 
                                                21.05.2020 22:48
                                             liza901283 
                                                21.05.2020 22:51
                                                
                                                liza901283 
                                                21.05.2020 22:51
                                             WhiteBurn 
                                                07.09.2020 01:20
                                                
                                                WhiteBurn 
                                                07.09.2020 01:20
                                             kitten0908 
                                                06.09.2020 02:24
                                                
                                                kitten0908 
                                                06.09.2020 02:24
                                             galkaoks056 
                                                06.09.2020 02:24
                                                
                                                galkaoks056 
                                                06.09.2020 02:24
                                             ynavuhlitska 
                                                07.09.2020 01:19
                                                
                                                ynavuhlitska 
                                                07.09.2020 01:19
                                             littlebottle 
                                                16.04.2019 23:50
                                                
                                                littlebottle 
                                                16.04.2019 23:50
                                             sascha4847 
                                                16.04.2019 23:50
                                                
                                                sascha4847 
                                                16.04.2019 23:50
                                             ivannadyudina2 
                                                16.04.2019 23:50
                                                
                                                ivannadyudina2 
                                                16.04.2019 23:50
                                            
- 2X^2 + 3X - 4 = - 2X^2 - X + 2
3X - 4 = - X + 2
3X + X = 2 + 4
4X = 6
X =1,5