Google Doodle ‘Learning the Quadratic Equation’ Inspires Students to Dive into Maths Fun

On 12 November 2025, Google has launched a special animated Doodle titled “Learning the Quadratic Equation (India)” a vibrant ...

Google Doodle turns spotlight on the quadratic equation: The formula behind every curve explained

Google's latest doodle in India celebrates the quadratic equation, ax² + bx + c = 0, showcasing its real-world applications ...
BBC

How to solve algebraic equations using guess and check

An algebraic equation contains one or more letters in it. Each letter in the equation is called a variable. A variable can change in value. We guess at different values for each letter until our ...
BBC

How to solve simultaneous equations using bar models

Simultaneous equations are two linear equations that can be solved using bar models. By remembering that the same letter will always have the same value we can work out the missing values. To solve ...
IEEE

Using Linearizing Sets to Solve Multivariate Quadratic Equations in Algebraic Cryptanalysis

Abstract: In this paper we describe a class of cryptographic guess-and-determine attacks which is based on the notion of a linearizing set. A linearizing set-based ...