40 fully worked questions on prime factorisation, HCF and LCM, written for Edexcel GCSE Higher Tier (1MA1). Every question comes with a complete worked solution: step-by-step reasoning, mark-scheme ...
Factorising is the inverse of expanding brackets. The function machines below demonstrate this. Factorise 6t + 10. To factorise, look for a number which is a factor of both 6 and 10 (that is why it is ...
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