emmabigareb
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 :

caylus
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

Otras preguntas

How can you use the Freudian tools for dream analysis?
Which statement best contrasts these two excerpts? The sound of the beating heart emphasizes the madness of the narrator in “The Tell-Tale Heart,” while the so
Please help I will reward brainly
where should the property "little voltage loss across long distances" be placed in a Venn Diagram? A) direct current B) alternating current C) both alterna
What is the volume of a cube with an edge length of 3.2 meters? Enter your answer as a decimal ___ cm^3
Because farm products have a low elasticity of demand a small change in output will have
The figure below shows a shaded rectangular region inside a large rectangle: A rectangle of length 10 units and width 5 units is shown. Inside this rectangle is
change -115 degrees to radian measure in terms of pi
You bought a guitar 6 years ago for $400. It's value decreases by about 13% per year. Write a formula to show the value of the guitar over those six years and d
government credit recovery please help