User contributions
- 00:25, 4 August 2023 (diff | hist) . . (+107) . . m 2016 AMC 12B Problems/Problem 15 (→Solution 4)
- 19:53, 27 June 2021 (diff | hist) . . (-1) . . 1996 AHSME Problems/Problem 13 (→Solution)
- 14:03, 27 November 2019 (diff | hist) . . (0) . . m Simon's Favorite Factoring Trick (→Amazing Practice Problems)