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Andrew[_56_] Andrew[_56_] is offline

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complex numbers with excel

Hello,
I am trying to find the complex roots of a polynomial using Excel. If
I have the polynomial s^2-5s+1000, I should get the roots to be 31.6
angle 85.4 and 31.6 angle -85.4. How do I do this calculation in
excel?

thanks

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