nathaliee3115 nathaliee3115
  • 03-03-2018
  • Mathematics
contestada

Write a polynomial function of f of least degree with rational coefficients a leading coefficient of 1 and the given zeros -5 2i

Respuesta :

jcherry99
jcherry99 jcherry99
  • 08-03-2018
If I'm reading this correctly, it is 
y = (x + 5)(x + 2i)(x - 2i) = (x - 5)(x^2 + 4)
which expands to
y = x^3 + 5x^2 + 4x + 20
Answer Link

Otras preguntas

A mouse population starts with 2,000 mice and grows at a rate of 5% per year. The number of mice after t years can be modeled by the equation, P(t)=2000(1.05)^t
What is the product of (x+1) and (2x^2+3x-1)?
Wages. JoAnn works in the publicity office at the state university. She is paid $10 an hour for the first 35 hours she works each week and $15 an hour for every
Which of the following molecules has polar bonds but is a nonpolar molecule? a. H₂ b. H₂O c. NH₃ d. NaCl e. CO₂ Can anyone explain this one?
what colors are birds are attracted 2
Many colonial people volunteered to fight for the Allied forces because they hoped their service would win their colony's ____
How can b^2+9b+14 be re-written?1) (b+7) (b-7)2) (b-7) (b-2)3) (b+7) (b-2)4) (b+7) (b+2)
7x+3y=22 4y=20 I need to know how to write this equation out with the answer
what colors are birds are attracted 2
Tear is to sorrow as smile is to