# Algebra and Functions

- Created by: Francesco D'Alessio
- Created on: 06-01-11 19:33

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**AS Maths : OCR Core 1 / Pure Maths **

Algebra and Functions

**Key Points to Remember **

**1. ***You can simplify expressions by collecting like terms. *

**2.** * You can simplify expressions by using the rules of indices. *

**3.** *You can expand an expression by multiplying each term inside the bracket by the terms outside the bracket. *

**4.** *Factorising expressions is the opposite of expanding expressions. *

**5.**…

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