Revision as of 15:35, 2 May 2025 by Pinkpig(talk | contribs)(Created page with "==Problem== How many ordered triplets of integers <math>(a, b, c)</math> satisfy <math>a^2 + 2ab + b^2 = c^2 - 6c + 9</math> and <math>-2 \le a, b, c \le 7</math>? ==Solution==")