Calculator for real and complex parts of a polynomial.

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You can do this with Wolfram Alpha. Example.

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Author by

Trevor J Richards

Updated on July 07, 2020

Does anyone know of a nice calculator for calculating the real and complex parts of a complex polynomial. Say, for example, I want to write the polynomial $p(z)=z^3+2z^2+1$ as a function $f(x,y)=(f_1(x,y),f_2(x,y))$, but I do not want to calculate $f_1$ and $f_2$ by hand.