Question
Find all roots of the polynomial equation. Use the Rational Zero Theorem, Descartes's Rule of Signs, and possibly the graph of the polynomial function shown
Find all roots of the polynomial equation. Use the Rational Zero Theorem, Descartes's Rule of Signs, and possibly the graph of the polynomial function shown by a graphing utility as an aid in obtaining the first root.4x^4-14x³ +36x²-84x + 72 = 0The solution set of the equation 4x4-14x3 +36x²-84x + 72=0 is.
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Precalculus Real Mathematics, Real People
Authors: Ron Larson, Gaylord N Smith
6th Edition
1133714749, 9781133714743
