Respuestas al mensaje #11
-
🔧 Site instability resolved. You can report double-posts and broken attachments. For bigger issues, use the Technical Grievances thread.
🇵🇦 Nuestro primer dominio localizado está en español en kiwifarms.pa. Our first localized domain is on Spanish on kiwifarms.pa.
Math thread
It's not.
The method is thus
(x - 1)2 + 2x + 3(x - 1) = (x + 2)2
x2 - 2x + 1 + 2x + 3x - 3 = x2 + 4x + 4
x2 - x2 - 2x + 2x + 3x - 4x = 3 - 1 +...