In this video I answer a student's question on how to factorise a polynomial using the difference of two squares. If you have ...

For example, if \(a \textgreater 3\), then any number that is bigger than 3 is a possible answer, from any decimal slightly bigger than 3 to infinity. List the integer solutions to \(-5 \textless k ...

National group cites 4 pillars to math education for young kids. A national nonprofit that aims to improve math outcomes for students in pre-K through fifth grade foun ...

Recently Colin Walls had an article on this site about floating point math. Once it was common for embedded engineers to scoff at floats; many have told me they have no place in this space. That’s ...