| Giver | Post | Date |
| Suda | If x + y = a and x - y = b, then 2xy = ? | 24-Jan-2020 |
| PrernaKothari | If x + y = a and x - y = b, then 2xy = ? | 21-Jan-2020 |
| Yashir | If x + y = a and x - y = b, then 2xy = ? | 03-Jan-2020 |
| analytica233 | If x + y = a and x - y = b, then 2xy = ? | 29-Dec-2019 |
| joanaduhamel | If x + y = a and x - y = b, then 2xy = ? | 21-Dec-2019 |
| Shivangi20 | If x + y = a and x - y = b, then 2xy = ? | 15-Oct-2019 |
| seedreama | If x + y = a and x - y = b, then 2xy = ? | 26-Aug-2019 |
| mira93 | If x + y = a and x - y = b, then 2xy = ? | 04-Aug-2019 |
| achoksi3 | If x + y = a and x - y = b, then 2xy = ? | 24-Jul-2019 |
| Mshelke | If x + y = a and x - y = b, then 2xy = ? | 08-Jul-2019 |
| GmatPrime | If x + y = a and x - y = b, then 2xy = ? | 20-Jun-2019 |
| almazovniko | If x + y = a and x - y = b, then 2xy = ? | 21-Sep-2018 |
| cmunozadami | If x + y = a and x - y = b, then 2xy = ? | 04-Dec-2017 |
| srchen | If x + y = a and x - y = b, then 2xy = ? | 25-Oct-2017 |