The function g(x) is defined as g(x) = x 9 7x 6 8x 3 ,
Question:
The function g(x) is defined as g(x) = x9 − 7x6 − 8x3, x ∈ ℝ.
a. Write g(x) in the form x3(x3 + a)(x3 + b), where a and b are integers.
b. Hence find the three roots of g(x).
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To write the function gx x9 7x6 8x3 in the given form we can factor out com...View the full answer
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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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