Explore BrainMass

Explore BrainMass

    Finding the roots in complex equations.

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    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 March 4, 2021, 5:38 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.