# Geometric Solution of a Quadratic Equation Using Carlyle's Circle

Initializing live version

Requires a Wolfram Notebook System

Interact on desktop, mobile and cloud with the free Wolfram Player or other Wolfram Language products.

This Demonstration shows the geometric solution of the quadratic equation using Carlyle's circle.

[more]
Contributed by: Izidor Hafner (June 2017)

Open content licensed under CC BY-NC-SA

## Snapshots

## Details

Reference

[1] J. H. Conway and R. K. Guy, *The Book of Numbers*, New York: Copernicus Books/Springer, 2006 pp. 192–193.

## Permanent Citation