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

Can someone help me

The white chalk of a soccer field is 40% erased, how long is the chalk line? a. 100m b. 480m c. 192m d. 120m

UN5 -t--71. Provide labels for the parts marked A to E.(5)2. State one function of each of the parts labelled A, Band D.(6)3. State two ways in which this bacte

Sergeant Flannelly had a dog named Bruiser. Which detail showed that Bruiser was devoted to Flannelly?

What is the area of this triangle? Enter your answer in the box.

The slope of the line that passes through points (3,−2) and (3,10) is

Graph the function. h(x) = x^2+ 2x

A right triangular prism has a base with perimeter 12 cm and area 6 cm2. a) Find the whole-number dimensions of the base.

If the function f has five distinct zeros, which of the following could represent the complete graph off in the xy-plane?

30/9 as an improper fraction