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1 Pure Mathematics

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Question 240

Given that k k\,k is an integer, express 18−k4−8\dfrac{18 - k}{4 - \sqrt{8}}4−8​18−k​ in the form a+b2a + b\sqrt{2}a+b2​, where a a\,a and b b\,b are rational expressions in terms of kkk.

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1 Pure Mathematics Questions

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