In algebra, what is a coefficient?
The number multiplying a variable (e.g., 4 in 4x4x4x).
The letter representing an unknown (e.g., xxx in 4x4x4x).
The power applied to a variable (e.g., 4 in x4x^4x4).
The number added to a variable (e.g., 4 in x+4x+4x+4).
Flashcards for CIE IGCSE Maths Expanding Triple Brackets, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended). 23 cards, matched to the CIE IGCSE Maths (0580) specification.