quadratic equation: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Modified link of Web site: Mathematics LibreTexts - Quadratic Equations. | Oct 13, 2026 | ||
| Add new Web site: Khan Academy - Solving quadratic equations: complex roots. | Aug 11, 2026 | ||
| Add new Web site: Alaska Digital Texts - College Algebra for the Managerial Sciences - Solving Quadratic Equations. | Jul 17, 2025 | ||
| Add new Web site: Mathematics LibreTexts - Quadratic Equations. | Jan 16, 2025 | ||
| Add new Web site: CORE - How to solve a Quatratic Equation in Rationals. | Aug 13, 2024 | ||
| Add new Web site: Curtin University - What is a quadratic equation? | Apr 12, 2024 | ||
| Add new Web site: Newcastle University - Quadratic Equations and Functions (Economics). | Feb 26, 2024 | ||
| Add new Web site: NSCC Libraries Pressbooks - Quadratic Equations. | Dec 08, 2023 | ||
| Add new Web site: LOUIS Pressbooks - College Algebra - Quadratic Equations. | Oct 13, 2023 | ||
| Add new Web site: Khan Academy - Solving quadratic equations | Lesson. | Sep 01, 2023 | ||
| Add new Web site: Story of Mathematics - Quadratic Formula. | Apr 01, 2023 | ||
| Add new Web site: Wolfram MathWorld - Quadratic Equation. | Feb 15, 2023 | ||
| Add new Web site: Live Science - What are Quadratic Equations? | Dec 08, 2022 | ||
| Add new Web site: OpenStax - Elementary Algebra 2e - Quadratic Equations - Introduction. | Aug 31, 2022 | ||
| Added new Web site: MacTutor History of Mathematics Archive - Quadratic, cubic and quartic equations. |
|
Nov 21, 2006 | |
| Article revised and updated. | Jun 01, 2006 | ||
| Article added to new online database. | Jul 20, 1998 |
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