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

¿donde hay casas bajas en puerto rico?
what is $72.75 with a 6% sales tax
Name each angle in four ways?
solve and verify each of the following systems of linear equations 4y=3x+7 and 9x+4y-139=0
Find the x-intercept of the parabola with vertex (3,-2) and y-intercept (0,7)
How to write six and twenty-three thousandths in standard
Who discovered tRNA, the first non-coding gene product discovered
What is the product (2x-1)(x+4)
I'm struggling with my history someone please help me for a bit! Why were Neolithic pots better than earlier pots? They were smooth but uneven. They were made o
Which sentence in this excerpt from F Scott Fitzgerald’s winter dreams seem to foreshadow Dexters future obsession with