What's the solution & Explain how?

Question

class Point {
constructor(x, y) {
this.x = x;
this.y = y;
}
static distance(a, b) {
const dx = a.x - b.x;
const dy = a.y - b.y;
return Math.hypot(dx, dy);
}
}
const p1 = new Point(7, 2);
const p2 = new Point(3, 8);

console.log(Point.distance(p1, p2));