troycote69 troycote69
  • 09-04-2018
  • Mathematics
contestada

Using the given zero, 2 - 4i, find one other zero of f(x) = x4 - 4x3 + 21x2 - 4x + 20

Respuesta :

Zepdrix
Zepdrix Zepdrix
  • 03-08-2018

For polynomials, complex zeros always come in conjugate pairs.

So if 2-4i is a zero of the given polynomial,

then 2+4i must be another.

Answer Link

Otras preguntas

What is the the Valley of Ashes?*
please help it’s for a final
Immigrants feared the examinations at Ellis Island.
how did the Western Roman Empire fall?
Write and solve the equation to find the value of x and the missing angle measures.​
, Compounds, and Mixtures erent types ude: Identify each of the highlighted materials as an element, a compound, or a mixture, and explain your reasoning. ine a
In one (1) sentence what is the feature article all about?
Having to do with the entire body.
Which is equivalent to 3V8^1/4x BROO SM PLS HELP
Why does the Moon shine?