A quadratic is an expression of the form ax^2+bx+c. In this tutorial, we look at how to solve quadratic equations by factorising, completing the square, and using the quadratic formula. We also look at sketching the graph of a quadratic.
* Aimed at students in their final two years of high school.
* Studying mathematics is best done by working through examples and exercises. There are many interactive examples and exercises in this tutorial that must be completed to achieve 100% progress.
* Written by a Maths teacher with 20 years of teaching experience.
* Completely free (no Ads).
* Works without internet so that you can learn Algebra while travelling in the train, bus etc. Internet only required for links to privacy policy and other tutorials.
* Only a 13 MB download.
* Aimed at students in their final two years of high school.
* Studying mathematics is best done by working through examples and exercises. There are many interactive examples and exercises in this tutorial that must be completed to achieve 100% progress.
* Written by a Maths teacher with 20 years of teaching experience.
* Completely free (no Ads).
* Works without internet so that you can learn Algebra while travelling in the train, bus etc. Internet only required for links to privacy policy and other tutorials.
* Only a 13 MB download.
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