# Finding the roots in complex equations.

Not what you're looking for? Search our solutions OR ask your own Custom question.

Find all the zeros (both real and complex) of

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

Â© BrainMass Inc. brainmass.com December 24, 2021, 4:43 pm ad1c9bdddfhttps://brainmass.com/math/complex-analysis/finding-roots-complex-equations-3553

#### 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.

$2.49