A Las Vegas homeland security official has a math question — or maybe it’s a new, post 9/11 math question: Jim O’Brien, the director of the Office of Emergency Management and Homeland ...

Quadratic equations are polynomials, meaning strings of math terms. An expression like “x + 4” is a polynomial. They can have ...

A city lecturer, Sandeep Tripathi, has entered Limca Book of Records, 2014, for solving square-roots problems in eight seconds without using pen or pa ...