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Topic: Algebraic Manipulation and Formulae (Higher - Unit 2)

Specification References: N5.2h N5.2h Factorise quadratic expressions, including the difference of two squares.

Candidates should be able to:

• factorise quadratic expressions using the sum and product method or by inspection (FOIL)
• factorise quadratics of the form ax² + bx + c
• factorise expressions written as the difference of two squares,

Examples

1. Factorise x² - 7x + 10

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