set m and n to be integer. If the equation x3 + mx2 + nx + 3 = 0 has three different rational roots, find 3m-4n

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter1: Equations And Inequalities
Section1.1: Linear Equations And Rational Equations
Problem 63E
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set m and n to be integer. If the equation x3 + mx2 + nx + 3 = 0 has three different rational roots, find 3m-4n

 

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