User talk:96.250.104.230

Hello, I'm MarginalCost. An edit that you recently made to Algebraic expression seemed to be a test and has been removed. If you want more practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! MarginalCost (talk) 23:42, 17 April 2018 (UTC)