Use formal definitions to show that: - 2n3 + 10n - 1000 = 12 (na) 3n4 2n + 600 = 0 (16) = 0 Show your work, similar to the examples from the notes. Upload a file with your solution. Note that this type of question allows you to upload only 1 file. Only the last file uploaded is submitted. Here are some options if you have multiple files: (1) add them to a ZIP file, and then just submit the ZIP file, or (2) combine the files into a PDF file