jubileemcrx7 jubileemcrx7

08-12-2020
Mathematics

contestada

A quadratic function has the complex roots (1 +3i) and (1 – 3i). What is the
quadratic function in standard form?

Respuesta :

mhanifa mhanifa

08-12-2020

Answer:

x² - 2x + 10 = 0

Step-by-step explanation:

The roots are:

(1 +3i) and (1 – 3i)

The equation is:

(x - (1 + 3i))(x - (1 - 3i)) = 0
x² - (1 + 3i + 1 - 3i)x + (1 + 3i)(1 - 3i) = 0
x² -2x + (1 - 9i²) = 0
x² - 2x + 1 + 9 = 0
x² - 2x + 10 = 0

Answer Link

Otras preguntas

In Columbus, Ohio, what organization provides administrative services to collegians and alumnae?

What are the possible explanations for the results of Rosenthal's and Jacobson's study on teacher-expectancy, student-performance study?

why do atoms of nonmetals for anions?

Explain Cyclotella sp. (marine)

Passing on all orders to a relief describes what general order of a sentry?

When using the Control Panel to manage user accounts, what two types of user accounts can be configured?

If you endorsement is significant and not routine, each activity that endorsed the basic letter before you and the originator of the basic letter shall be inclu

Erikson viewed Freud's formulation of stages as incomplete in at least four ways. Which of the following is NOT one of these: a) Erikson emphasized the role of

It is most likely that modern humans descended from? 1) Middle Stone Age humans that lived in Africa 2) Middle Stone Age humans that lived in the Middle East 3)

A Sailor's promotion recommendation can go from Significant Problems on one report, to what promotion recommendation on the next report? A) Promote B) Early Pr