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Factorise Quadratic Expressions

This lesson can be used for revision for the higher Maths GCSE. The examples are quick and concise with exam style questions, go to GCSE Maths if you need more in-depth explanations.

How to factorise quadratic expressions
Factorise k2 + 13k + 30
Factorise x2 + 3x - 10
Factorise y2 - 10y + 16
Factorise y2 - 16
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