Mathematics (AS & A Level) · May / June 2019 · Paper 33 · Question 6
9709
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The question as text
x y O a b The diagram shows the curve y = x4 −2x3 −7x −6. The curve intersects the x-axis at the points a, 0 and b, 0 , where a < b. It is given that b is an integer.
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6(i)[1]
6(ii)[4]
6(iii)[3]
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