using the given zero, find all other zeros of f(x). -2i is a zero of f(x) = x^4 - 45x^2 - 196

Question

emmabigareb emmabigareb

01-09-2016
Mathematics

contestada

using the given zero, find all other zeros of f(x). -2i is a zero of f(x) = x^4 - 45x^2 - 196

Respuesta :

Otras preguntas

how is the expression of sex linked genes both similar to and different from the expression of autosomal genes?

sam cut a pie into equal parts.There are 3 slices left.The angle measures for 3 slices is 72.how many slices did he cut?

how might a scientist a determine whether trait sex-linked by observing the offspring of several genetic crosses

Fragment in this sentenceWith her heavy dictonary, Donna thumps the top other ancient computer monitor. Whenever the color tint flickers from normal to sickly

What is a group of organisms that look alike and can reproduce among their selfs ?

1. How does the friction affect forward motion? Give an example. 2. Describe two ways to change the frictional force between two solids surfaces. Change t

a soccer team played 160 games and won 65% of them. how many did they win?

Simplify (7-5i)(-3+9i)-(5+6i)^2

caylus caylus · Answer 1 · 2016-09-01T19:33:28+02:00

caylus caylus

01-09-2016

Hello,

[tex]\begin{array}{c|c|c|c|c|c|c|}&x^4&x^3&x^2&x&1\\ &1&0&-15&0&-196\\x=2i&&2i&-4&-96i&196\\x=-2i&&-2i&0&98i&\\ &1&0&-49&0&\\x=7&&7&49&&\\&1&7&0&&\\x=-7&&-7&0&&\\&1&0&&&\\ \end{array}\right] [/tex]

zeroes are 2i,-2i,7,-7

Answer Link