User talk:107.15.220.36

October 2018
Hello, I'm RHcosm. I wanted to let you know that one or more of your recent contributions to Quadratic formula have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help Desk. Thanks. RH cosm  (talk)  02:18, 5 October 2018 (UTC)
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Anonymous users from this IP address have been blocked from editing for a period of 31 hours for persistent vandalism. If you think there are good reasons for being unblocked, please read the guide to appealing blocks, then add the following text below the block notice on your talk page:. Drmies (talk) 02:18, 5 October 2018 (UTC)
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