Mathematicians make a breakthrough on Gauss’s riddle, unsolved for 200 years

In his 1801 magnum opus Disquisitiones Arithmeticae, German mathematician Carl Friedrich Gauss wrote about a cyclical mystery ...
Macworld

Apple’s new Upgrade program is here. Just be sure to read the fine print

Exactly as predicted last week, Apple has today launched a new program called Apple Upgrade. This allows you to lease an iPhone, iPad, Mac, or Apple Watch rather than buying it outright. The payment ...
Hosted on MSN

Solve using the quadratic formula with complex solutions

👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be ...