The cubic equation x 3 - x + 4 = 0 has roots , , . Find
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The cubic equation x3 - x + 4 = 0 has roots α, β, γ. Find the cubic equation that has roots α2, β2, γ2. Hence, or otherwise, determine the values of S6, S8 and S10.
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Related Book For
Cambridge International AS & A Level Further Mathematics Coursebook
ISBN: 9781108403375
1st Edition
Authors: Lee Mckelvey, Martin Crozier
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