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 :

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

sam says that beta particles are not used to irradiate food because they make it radioactive. Jo says that the reason is that beta particles would not be able t

the lowest common multiple of two numbers is 91 and the sum of the rwo numbers is 20, what are the two numbers

Water is falling on the blades of a turbine at a rate of 100 kg/s from a certain spring. If the height of spring be 100m, then the power transferred to the tur

In ΔCDE, the measure of ∠E=90°, ED = 28, CE = 45, and DC = 53. What ratio represents the tangent of ∠C?

Discuss four causes of road accidents in Ghana.

discuss the working style of young italy party

C.P 0f 16 oranges is equal to the Sip of 22 oranges. find profit percent or LOSS

Fix this grammatically incorrect sentence: The boats sails are very colorful. (There is ONLY ONE answer) A. The boat’s sails are very colorful. B. The boats’ sa

What is another way to describe the process of food handling? Select three options. unpacking purchasing packaging preparing transporting

Find the amount og work done