the variables can get in the way of the text
Made to help me with my math workbook. It's useful, so I decided to share it. It should be able to deal with complex numbers (if b^2 - 4ac is negative) using i, but it could be untrustworthy. Please tell me if you find any problems in the comments. The Quadratic Formula is not as fun as the completing the square method (in my opinion), but it's faster and it works, so... :p