A-Level
EDEXCEL
Mathematics & Further Mathematics
October 2018
QP-201810-Mathematics-UC34-old · Question 6
Question (excerpt):
16 6. (a) Use binomial expansions to show that, for |࣠[࣠| 1 2 1 2 1 1 3 2 3 8 2 + − ≈ + + x x x x (6) (b) Find the exact value of 1 2 1 + − x x when x = 1 10 Give your answer in the form k 3, where k …
16 6. (a) Use binomial expansions to show that, for |࣠[࣠| 1 2 1 2 1 1 3 2 3 8 2 + − ≈ + + x x x x (6) (b) Find the exact value of 1 2 1 + − x x when x = 1 10 Give your answer in the form k 3, where k …
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