OpenStax, Algebra and Trigonometry 2e §5.5 Zeros of Polynomial Functions · Exercise 53 · Algebra · Polynomials

Zeros of Polynomial Functions · Exercise 53

Use Descartes’ Rule to determine the possible number of positive and negative solutions. Confirm with the given graph.

$f (x) = x^{3} - 2 x^{2} - 5 x + 6$

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OpenStax, Algebra and Trigonometry 2e · §5.5 Zeros of Polynomial Functions · Exercise 53

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