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

What is 3/8 as an equivalent fraction with the LCM as the denominator?
please someone help me
What five-digit positive integer with an 8 in the ten-thousands place is the cube of an integer?
How were the native American divided in south Carolina?
Based on the following sentence, which answer both names the error present and corrects the error? Vernon spent hours planning his dinner party, but his guests
1. What factorization is modeled below?
PLZ I NEED THIS ASAP!!! ILL GIVE YOU BRAINLIST!!
In a food chain, a bigger fish eats a smaller fish. What is the bigger fish called? a phototroph a producer a consumer a decomposer
How long should you keep your heart in your target heart rate zone when you are first starting out an exercise program? Question 4 options: 15-20 minutes 30 mi
Help me please…………………