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Direct linkGrishin, Anatole – Australian Senior Mathematics Journal, 2009
Graphing utilities, such as the ubiquitous graphing calculator, are often used in finding the approximate real roots of polynomial equations. In this paper the author offers a simple graphing technique that allows one to find all solutions of a polynomial equation (1) of arbitrary degree; (2) with real or complex coefficients; and (3) possessing…
Descriptors: Graphing Calculators, Equations (Mathematics), Graphs, Teaching Methods
