Roots of Polynomials - English

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Outline:

Binomial theorem and polynomials Quadratic polynomials: real roots and complex roots Finding roots and discriminants Quadratic functions: parabolic graphs, extremum Complex numbers in XY plane Complex numbers in complex plane Roots of cubic polynomials Point of inflection and inflection Plotting polynomials using input bar Plotting polynomials in Computer Algebra system (CAS)