| Thời gian | Nội dung | Điểm thực lực | Điểm cảm ơn |
| 03/05/2020 21:54:52 | 9,3x-2+2x(3x-2)=0⇔(3x-2)(1+2x)=03x ... | | 7 |
| 03/05/2020 21:52:00 | 8, x-3+3x(x-3)=0⇔(x-3)(1+3x)= ... | | 7 |
| 03/05/2020 21:48:13 | 7,3x(x+5)-2x-10=0⇔3x(x+5)-2(x+5)=0 ... | | 7 |
| 03/05/2020 21:40:36 | 6, 2x(x-5)-3x+15=0⇔2x(x-5)-3( ... | | 7 |
| 03/05/2020 21:37:47 | 5,3x(2x-1)-2x+1=0⇔(2x-1)(3x-1)=0&# ... | | 7 |
| 03/05/2020 21:33:10 | 4,3(x+1)-x-1=0⇔(x+1)(3-1)=0⇔ ... | | 7 |
| 03/05/2020 21:29:36 | 3, 2x(x-2)+2x-4=0⇔2x(x-2)+2(x ... | | 7 |
| 03/05/2020 21:26:51 | bài 42, x(x-1)+x-1=0͢ ... | | 7 |
| 03/05/2020 21:24:41 | bài 41, 2(x+1)+x+1=0͢ ... | | 7 |
| 03/05/2020 08:04:28 | 13,3x+23x-2-62+3x=9x29x2-4ĐKXĐ ... | | 7 |
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