Mathematics: A Practical Odyssey
Mathematics: A Practical Odyssey
8th Edition
ISBN: 9781305104174
Author: David B. Johnson, Thomas A. Mowry
Publisher: Cengage Learning
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Chapter A, Problem 33E

Solve 4.2 x 2 + 8.3 x + 1.1 = 0 for x . Check your two answers by substituting them back into the equation.

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