1WTF 🤦(sh.itjust.works)posted 10 months ago by0x4E4F@sh.itjust.worksin mathmemes@lemmy.blahaj.zoneView comments13 commentssavehidereportSort:HotTopControversialNewOldYou are viewing a single thread.View all comments View context [ +- ]odium@programming.dev1 point10 months ago*Explanation: How did they get from x + 2 = x - 2 to (x+2)(x-2)=0? That’s not a valid step. permalinksavereportparentreply