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

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

The Sino-Japanese War exposed military weakness in A. China. B. Japan. C. Korea. D. Russia.

the senate refusing to ratify a treaty, the president vetoing a law, and the senate rejecting the nomination of a Supreme Court justice are all examples if

why did Germany abandon the "Sussex pledge"

Susan deposits $1,200 in an account that earns 8% simple interest annually. In how many months will Susan's account balance reach $1,344? (Use the simple intere

Why were scenes from celebrations and contests painted on palace walls? a. so visitors could understand the social customs of the wealthy b. To praise the royal

2. What two features must a sample have if it is to accurately represent a population?

In the Southern subregion of sub-Saharan Africa, which country is mainly covered by the Kalahari Desert?

Which of the following effects would not likely result from enacting a free trade agreement? A. Imports would increase. B. Exports would increase. C. Prices of

Which accurately describes a letter written during the time a historical event occurred?

Identify the oblique asymptote of f(x) = quantity x squared minus 4 x plus 8 over quantity x plus 2. y = 0 y = x - 2 y = x - 6 No oblique asymptote