The very basics of algera

Revision cards covering sub-topics such as:

- What Algebra is

- Expanding out of brackets

- Simplifying expressions

- Solving equations

- Factorizing equations


What is algebra?

Algebra is a term in mathematical for expressing an unknown value.Imagine this hypothesis: In a photograph, there are twenty visible cars, the rest are blocked by a tunnel.

So the expression would be: 20 + X

This can become very usefull in mathamatics, and can leadonto subjects like Calculus.

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Expanding equations

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