| Giver | Post | Date |
| tahmina | Both P and Q are positive numbers, and S is a negative numbe | 27-Aug-2021 |
| Fahim22 | Both P and Q are positive numbers, and S is a negative numbe | 10-Jul-2019 |
| Carcass | Both P and Q are positive numbers, and S is a negative numbe | 14-Jun-2018 |