User contributions
- 18:52, 26 March 2021 (diff | hist) . . (+10) . . Simon's Favorite Factoring Trick (→The General Statement)
- 18:51, 26 March 2021 (diff | hist) . . (+5) . . Simon's Favorite Factoring Trick (→Fun Practice Problems)
Sign In
Register
math training & tools
Alcumus
Videos
For the Win!
MATHCOUNTS Trainer
AoPS Practice Contests
AoPS Wiki
LaTeX TeXeR
MIT PRIMES/CrowdMath
Keep Learning
Sign In
Register
