Chapter 9. "Of the Method of rendering rational the incommensurable Formula √(𝑎+𝑏𝑥+𝑐𝑥𝑥+𝑑𝑥³+𝑒𝑥⁴)."

Part II. Chapter 9. “Of the Method of rendering rational the incommensurable Formula √(𝑎+𝑏𝑥+𝑐𝑥𝑥+𝑑𝑥³+𝑒𝑥⁴).”

Editions

1. Leonhard Euler. Elements of Algebra. Translated by Rev. John Hewlett. Third Edition. Longmans, Hurst, Rees, Orme, and Co. London. 1822.
   • Part II. Chapter 9. “Of the Method of rendering rational the incommensurable Formula √(𝑎+𝑏𝑥+𝑐𝑥𝑥+𝑑𝑥³+𝑒𝑥⁴).”
2. Leonhard Euler. Vollständige Anleitung zur Algebra. Mit den Zusätzen von Joseph Louis Lagrange. Herausgegeben von Heinrich Weber. B. G. Teubner. Leipzig and Berlin. 1911. Leonhardi Euleri Opera omnia. Series prima. Opera mathematica. Volumen primum.
   • Zweyter Theil. Zweyter Abschnitt. Capitel 9. Von der Art diese Irrational-Formel √(𝑎+𝑏𝑥+𝑐𝑥𝑥+𝑑𝑥³+𝑒𝑥⁴) rational zu machen