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    Finding the roots in complex equations.

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    Find all the zeros (both real and complex) of

    f(x)= x^5 - 3x^4 + 12x^3 - 28x^2 + 27x -9

    © BrainMass Inc. brainmass.com December 24, 2021, 4:43 pm ad1c9bdddf

    Solution Preview

    I hope you are familiar with division algorithm.
    So first thing I did was plug in x=1. The sum of the coefficients is zero so f(1)=0 ...

    Solution Summary

    The roots in complex equation are calculated.