Pure Mathematics 1 1.7 Differentiation 1.7.2 Differentiating powers and composite functions Key ConceptsLearn FirstLoading… Key FormulasKnow TheseLoading… Common MistakesAvoid TheseLoading… StrategyApply ThisLoading…9709-P1-SUB-1.7.2-115 QuestionsLoading… 9709-P1-SUB-1.7.2-215 QuestionsLoading…