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Homework Helpers: Pre-Calculus is a straightforward, understandable, and thorough review of the topics in a typical pre-calculus class, including: * Linear functions * Polynomials * Rational functions * Exponential functions * Logarithmic functions * Systems of equationsFrom this we see that the zeros of a symmetric polynomial will also be symmetric. When a polynomial is written in factored form, the zeros of the polynomial can be easily determined by setting each factor equal to 0 and solving for x.

Author:Denise Szecsei
Publisher:Career Press - 2007


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