| Giver | Post | Date |
| kiranbhasker | Re: r=3^(n+2), then in terms of r, 9^n= | 22-Aug-2020 |
| Coffeebeans | Re: r=3^(n+2), then in terms of r, 9^n= | 14-Jan-2019 |
| SchruteDwight | Re: r=3^(n+2), then in terms of r, 9^n= | 12-Jan-2019 |
| neowacka | Re: r=3^(n+2), then in terms of r, 9^n= | 20-May-2015 |
| Bunuel | Re: r=3^(n+2), then in terms of r, 9^n= | 15-May-2015 |