How to Find the Maximum Number of Real Zeros
Add to Existing Playlist. Determine the maximum number of real zeros that the following polynomial function may have. Who Am I Quadratics Quadratics Solving Quadratic Equations Multi Step Equations Worksheets The Fundamental Theorem of Algebra states that an nth degree polynomial has exactly n roots. . If your fx is a polynomial it will be true that the maximum number of real zeros is the same as the highest power. The actual number of negative real roots may be the maximum or the maximum decreased by a multiple of two. This video shows you how to quickly determine the maximum number of zeros that a polynomial function can have. Max number of complex zeros is the highest power of x called the DEGREE of the polynomial Complex roots come in pairs so if there are roots with imaginary parts there are either 0 or 2 or 4 or 6 of them. The number of sign changes 2. Fx 2-x 4 -x 3 - 6-x 2 - 7-x 1 2x 4 - x 3 - 6x 2 7x 1. ...

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