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In this lesson, you will be able to use elimination, substitution and equating methods to solve simultaneous equations. Simultaneous equations are about solving two equations with two unknowns.
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Equations Part 1: Simultaneous Equations
In this lesson, you will be able to use elimination, substitution and equating methods to solve simultaneous equations.

Equations Part 2: Quadratic Equations
A quadratic equation is a secondorder polynomial equation in a single variable x. In this lesson, we go as far as looking at complex examples.

Euclidean Geometry Part 1
This lesson is an introduction to the terms used in Euclidean geometry. By the end of this lesson, you will know there are three types of pairs, parallel angles. Corresponding, alternate and cointerior angles.