The polynomial 3x 3 + ax 2 36x + 20 is denoted by p(x). a. Given
Question:
The polynomial 3x3 + ax2 − 36x + 20 is denoted by p(x).
a. Given that (x − 2) is a factor of p(x), find the value of a.
b. When a has this value, solve the equation p(x) = 0.
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Step by Step Answer:
a If x2 is a factor of px then p2 0 Therefore we have p2 323 a22 362 20 0 Simplifying we get 24 4...View the full answer
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Related Book For 
Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook
ISBN: 9781108407199
1st Edition
Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey
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