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Lesson
Expansions remove brackets using distributive rules and identities, while factorisation rewrites an expression as a product of simpler factors.
Learning objectives
Explain Expansions and Factorisation with the correct Grade 9 Mathematics method.
Show the key step clearly instead of skipping from setup to answer.
Check the final form, sign, unit, or graph reading before finishing.
Lesson
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Now on Expansions and Factorisation. Next up: Linear Equations and Formulae.
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