Use Descartes' rule of signs to determine the possible number of positive and negative real zeros for
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Use Descartes' rule of signs to determine the possible number of positive and negative real zeros for each function. Then, use a graph to determine the actual numbers of positive and negative real zeros.
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P(x) = x³ + 3x¹ - x³ + 2x + 3
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Px x 3x x 2x3 Px has two sign changes therefore there are 2 or 22 0 po...View the full answer
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Related Book For
College Algebra With Modeling And Visualization
ISBN: 9780134418049
6th Edition
Authors: Gary Rockswold
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