Kaziyah9801 Kaziyah9801

22-10-2017
Mathematics

contestada

Write a quadratic equation in standard form with 2 + i and 2 - i as its roots

Respuesta :

chi3fcomm5nd chi3fcomm5nd

22-10-2017

it is a polynomial that factors
(x-(2+i)(x-(2-i))
(x-2-i)(x-2+i)
x^2-2x+ix-2x+4-2i-ix+2i+1
x^2-4x+5=f(x)

Answer Link

Otras preguntas

how can the energy of water waves affect a shoreline

If the police arrive at Larry’s office without probable cause or a warrant and demand to search the premises, which amendment protects him from this type of sea

7. Which group conducted the first protests against the Vietnam War? A, draft dodgers B. military veterans C. college students D. black activists

What were Native American groups most threatened by? buffalo herds other Native American groups drought diseases introduced by white settlers

Which groundbreaking work by Adam Smith laid the foundation for the modern science of economics? A. Two Treatises of Government B. Das Kapital C. Common Sense D

Which two parties participated in the Oslo Accords in 1993? Iran and Iraq Israel and JORDAN Israel and Palestine Palestine and Egypt

what is the y intercept of the line 2x + 3y - 9 = 0

What is the net force applied if a 85-kg mass has an acceleration of 5.5 m/s²?

Help! I say it is B but want to be sure.

A bodybuilder loads a bar with 550 Newtons (~125 pounds) of weight and pushes the bar over her head 10 times. Each time she lifts the weight 0.5 meters. How muc