On 12 November 2025, Google has launched a special animated Doodle titled “Learning the Quadratic Equation (India)” a vibrant tribute to one of the most searched and wide-ranging equations in ...

The classical fact that every positive integer is a sum of four squares led to the much more general study of universal quadratic forms. Their behavior over extensions of the integers by elements such ...

The mod 4 valued quadratic forms defined by E. H. Brown, Jr. are studied. A classification theorem is proven which states that these forms are determined by two things: whether or not their associated ...

Quadratic equations play a vital role in explaining motion and shape in the physical world. They are used in projectile ...

When asked to solve a quadratic equation, we are really finding the roots – where the parabola cuts the x-axis, therefore when we have the graph drawn, it is very easy to do this. Looking at the graph ...