In mathematics, a quadratic is a type of problem that deals with a variable multiplied by itself — an operation known as squaring. This language derives from the area of a square being its side length ...

Google is celebrating the quadratic equation with a special Doodle today, November 12. The Doodle shows how important this math formula is and why it is useful in everyday life. One must be aware that ...

We consider the problem of classifying all positive-definite integer-valued quadratic forms that represent all positive odd integers. Kaplansky considered this problem for ternary forms, giving a list ...