What do Sudoku, AI, Rubik’s cubes, clocks and molecules have in common? They can all be reimagined as algebraic equations.

1. Pure Quadratic Equations: These equations contain only the square term and a constant. Example: x² – 9 = 0 2. Quadratic Equations with All Terms: These include the x², x, and constant terms.

A mathematician and a computer scientist have just solved an "impossible" equation that has been considered unsolvable for ...

But that contradicted James Clerk Maxwell, whose equations required that electromagnetic waves always move at the same speed in a vacuum: 186,282 miles per second (300,000 kilometers per second).

View JPMorgan Chase & Co. (JPM) current and estimated P/E ratio data provided by Seeking Alpha.