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 the northernmost country in the united kingdom?.
so what is 1+5 just giving points
What is the answer???
what should be added to 3pq plus 5 p square q square + P cube to get P Cube + 2 p square q square ​
If a single protein carries out multiple functions, such as binding DNA and activating transcription, then each function may be carried out by a specific region
(1) Name 1 similarity between neurotransmitters and hormones and (2) name 1 difference between neurotransmitters and hormones.
What started universe (Science)
In which area of the world did agriculture begin to develop between 9000 BCE and 1000 BCE?
Can someone plz help me? :(
what is the pattern for 324, 256, 196, 144