@onlymythoughts 10 October 2021 more from that month

Free Wi Fi at my place SSID: Good Luck Password: (11x - 5)^2 - (10x -1)^2 - (3x - 20)(7x +10+124(11x−5)−(10x−1) 2−(3x−20)(7x+10) = The Wi Fi Password. 😉