Find the remaining roots of the equation x 4 2x 3 7x 2 + 20x

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Find the remaining roots of the equation x4 − 2x3 − 7x2 + 20x − 12 = 0; 2 is a double root.

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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