10 articles about math

I need 10 original articles about math Below are the requirements: -Article must be 500+ words of original content. We'll check for duplicate content. -I'll provide you with a list of keywords for each article -I'm buying the right of using or modifying the articles at my discretion, in their totality or by parts -Articles should be well written and easy to read, and free of typos, spelling and grammatical errors. Escrow payment provided.