Quadratic Equation Calculator by Calculator.iO
Free WordPress Plugin: Use our free Quadratic Equation Calculator to instantly solve ax²+bx+c=0. Get step-by-step solutions for real and complex roots using the quadratic formula. www.calculator.io/quadratic-equation-calculator/
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Install
This is the repository archive. It installs, but the folder name will carry the branch suffix and updates will not flow.
Install straight from GitHub with WP-CLI:
wp plugin install https://github.com/pub-calculator-io/quadratic-equation-calculator/archive/refs/heads/master.zipNo built-in updater. New versions won't appear under Dashboard → Updates. Install new releases yourself, or let Git Updater track the repository.
Quadratic Equation Calculator Widget for WordPress
Use our free Quadratic Equation Calculator to instantly solve ax²+bx+c=0. Get step-by-step solutions for real and complex roots using the quadratic formula.

Installation
- Download the ZIP file of this repository.
- Upload the /quadratic-equation-calculator-master/ folder to the /wp-content/plugins/ directory.
- Activate the Quadratic Equation Calculator plugin through the "Plugins" menu in WordPress.
Usage
- Add the shortcode
[calcio_quadratic_equation_calculator]to your page, post or sidebar. - Or add the following code:
<?php display_calcio_quadratic_equation_calculator(); ?>to your template where you would like the Quadratic Equation Calculator to appear.