Some equations are beautiful because they reveal unexpected relationships between different subjects. The Loewner differential equation, introduced by Charles Loewner in 1923, describes the time ...

Quadratic equations are polynomials, meaning strings of math terms. An expression like “x + 4” is a polynomial. ... the middle terms cancel out and you come up with the equation 16–u2 = 12.

The formula is as useful as it is likely to appear in the dictionary under “math anxiety,” and a quick look shows you why: $$\frac{-b\pm \sqrt{b^2-4ac}}{2a}$$ As intimidating as this looks, hiding ...

This math breakthrough reopens algebra. ... “One of the equations we tested was a famous cubic equation used by Wallis in the 17th century to demonstrate Newton's method," Wildberger explained.