cooKamorgirl
cooKamorgirl cooKamorgirl
  • 02-07-2016
  • Mathematics
contestada

if a polynomial function f(x) has roots –9 and 7 – i, what must be a factor of f(x)?

Respuesta :

olemakpadu
olemakpadu olemakpadu
  • 02-07-2016
f(x) has roots -9, and 7 - i.

Therefore  x = -9,                            x = 7 -i

x + 9 = 0                                          x - 7 + i = 0

(x + 9) must be a factor.                (x + i - 7) must also be a factor.


Therefore (x + 9) and (x + i - 7) must be factors.  
Answer Link
rauscpri000 rauscpri000
  • 24-11-2020

Answer:

(x-(7+I))

Step-by-step explanation:

Answer Link

Otras preguntas

factors of 21 is not multiple of 7
functions of the jse in details
When a french child took binet’s test, the result of the test was that child’s intelligence quotient. a. true b. false
which pair of angles in the figure below are vertical angles?
PLEASE HELP PLSS Find the angle between the given vectors to the nearest tenth of a degree. u = <2, -4>, v = <3, -8>
Calculate 7.30•1.63 and round to the correct number of significant digits
The advent of dvds has virtually demolished the market for videocassettes. this is an example of a. derived demand, b. capital accumulation, c. creative dest
who lead the rebellion against shi huangis harsh rules
who lead the rebellion against shi huangis harsh rules
what does drowsiness affect when you drive