tewjackson5953 tewjackson5953
  • 02-07-2018
  • Mathematics
contestada

Write a polynomial function in standard form with real coefficients whose zeros include 2 comma 7 i comma and negative 7 i .

Respuesta :

Luv2Teach
Luv2Teach Luv2Teach
  • 02-07-2018
This will be a third degree polynomial since we have 3 zeros.  We will FOIL them out.  They are: (x-2), (x+7i), (x-7i).  The product of the second and third factors gives us [tex]x^2-49i^2[/tex].  i^2 = -1, so if we simplify, we have [tex]x^2-49(-1)=x^2+49[/tex].  Now we will multiply that with x-2 to get [tex]x^3-2x^2+49x-98[/tex].  There you go!
Answer Link

Otras preguntas

what is the difference between name calling and glittering generalities
Which of the following is a temperature of 104 f converted to Celsius?
How do i write n=600/p-5 inversed?
what was the teapot Dome scandal how long it lasted​
Specificity is an important aspect of nursing documentation- what tools does your organization use for nursing handoff?
14. I hosted a birthday party last Sunday and the guests ______ havoc on my house!
Bonjour je dois trouver 11 mot qui qualifie ou sont présent dans la nouvelle le portrait ovale et je dois dire pourquoi je les ai choisi ( mots interdits portra
A car rental rents out SUV's for $300 a week and sedans for $220 a week. If the owner of the rental wants $75,000 in revenue, how many SUV's must be rented if 1
What is the cause of the effect many more new inventions are created as a result
Interior and exterior angles