User talk:106.207.166.157

November 2021
Please refrain from making unconstructive edits to Wikipedia, as you did at Quadratic function. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges.   DVdm (talk) 17:00, 3 November 2021 (UTC)