User contributions
- 15:04, 24 June 2020 (diff | hist) . . (-9) . . 2019 AMC 8 Problems/Problem 17 (→Solution 1(Telescoping))
- 15:04, 24 June 2020 (diff | hist) . . (-3) . . 2019 AMC 8 Problems/Problem 17 (→Solution 2)
- 13:58, 30 May 2020 (diff | hist) . . (+86) . . N Richard Badge (The Richard Badge Info) (current)
- 12:58, 14 March 2020 (diff | hist) . . (-211) . . 2019 AMC 8 Problems/Problem 11 (→Solution 3)
- 12:53, 14 March 2020 (diff | hist) . . (-34) . . m 2019 AMC 8 Problems/Problem 7 (→Solution 2)
- 12:21, 17 February 2020 (diff | hist) . . (-190) . . m Simon's Favorite Factoring Trick (→About)