What is x2 y2 z2?

What is x2 y2 z2?

The equation x2 + y2 = z2 is associated with the Pythagorean theorem: In a right triangle the sum of the squares on the sides is equal to the square on the hypotenuse. A Pythagorean triple is a “triple” of three positive integers (x, y, z) so that x2 + y2 = z2.