SheTiffa4n2yAdoracin SheTiffa4n2yAdoracin

24-11-2016
Mathematics

contestada

Write the polynomial in standard form and identify the zeros of the function and the x-intercepts of its graph.

1)f(x)=(x-3i)(x+3i)

Respuesta :

alsteva alsteva

27-11-2016

[tex]f(x)=(x-3i)(x+3i) \\f(x)=x^2-(3i)^2 \\f(x)=x^2-9i^2 \\f(x)=x^2-9(-1) \\f(x)=x^2+9[/tex]

x-intercepts of its graph

[tex]f(x)=0 \\(x-3i)(x+3i)=0 \\x-3i=0 \Rightarrow x=3i \\x+3i=0 \Rightarrow x=-3i[/tex]

Answer Link

Otras preguntas

Which of the following would most likely happen if cost were a constraint during the design process of a new product? A. The overall quality of the product

What would be the correct name for element 119?

The concepts of symbolic function, pretend play, and egocentrism are characteristic of piaget's _____ stage.

How can you do this problem ?? Plz explain

Ugo's promotion to regional manager at sears with a higher salary and more prestige is an example of what type of vertical social mobility?

What were the sectional differences between the north and south?

Which of the following is not true about an adverb phrase?a. It’s is a kind of prepositional phrase B it answers the question, where? When? How? Or why? C it c

What were the origins and goals of the “new feminism”

In a workbook's theme, _____ colors are designated for text and background, _____ colors are used for accents and highlights, and _____ colors are used for hype

The reform bill of 1832 lowered the property requirements for voting in order to give voting rights to the