In this video I work through 12 examples of solving quadratic equations using the square root method and completing the square. Even though we could solve each quadratic equation by factoring or ...

The central limit theorem started as a bar trick for 18th-century gamblers. Now scientists rely on it every day.

ChatGPT’s new visual math tutor turns formulas into moving diagrams you can actually understand ...

In school, you might have used pi to calculate the area of a circle or the volume of a cylinder, but the applications are ...

Celebrate Pi Day and read all about how this number pops up across math and science on our special Pi Day page. Grab something circular, like a cup, measure the distance around the circle, and divide ...

Math might seem far removed from interior design, but geometry is often the secret behind homes that sing. Decorators rely on formulas for determining the right size coffee table to pair with a couch ...

You know how it feels after a Maths exam—you’re happy it’s over, but then the doubts start creeping in. Most students say, “It wasn’t hard, but it was tricky.” And that’s the catch. In Maths, you ...

A University of New South Wales, Sydney mathematician has discovered the oldest example of applied geometry ever recorded, the university’s newsroom reports. The tablet illustrates the use of ...

Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in school, where we learn about its use in the context of a circle. More ...

Abstract: For calculation of voltages of an AC two-bus system, there exist conventional methods such as Ohmic calculation, Equivalent resistance method and etc. This paper presents the formulas for ...

Sept. 9 (UPI) --Google is celebrating the start of the 2025-26 school year with a quadratic equation-themed Doodle. The mathematical formula has useful applications across physics, engineering and ...

A mathematician at Carnegie Mellon University has developed an easier way to solve quadratic equations. The mathematician hopes this method will help students avoid memorizing obtuse formulas. His ...