What does Descartes' rule of signs tell you about the number of positive real zeros and the
Question:
a. f (x) = 2x6 - 7x3 + x2 - x
b. h(x) = -x8 + 6x5 - x3 + 2x - 2
c. g(x) = 5x5 - 4x2 + x - 1
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a f x 2x 6 7x 3 x 2 x There are 3 variations in sign in fx so ther...View the full answer
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Related Book For 
College Algebra Graphs and Models
ISBN: 978-0321845405
5th edition
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
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