markelpointer markelpointer

15-10-2014
Mathematics

Answered

find a polynomial of degree 3 with zeros of 4, 2i and -2i

Answer :

konrad509 konrad509

15-10-2014

[tex](x-4)(x-2i)(x+2i)=\\ (x-4)(x^2+4)=\\ x^3+4x-4x^2-16=\\ x^3-4x^2+4x-16[/tex]

Answer Link

Other Questions

As Texas was defending its claim to be a new and independent republic in 1836, a final crucial victory was won at

Which best explains why the North advocated for high protective tariffs in the first half of the 19th century? a.Tariffs kept the costs of the raw materials the

What is the name for any country that provides extensive social services at little or no direct cost to consumers? A. a welfare state B. a socialist state C. a

during the first phase of the american revolution most major battle took place near the cities of boston newyork an philadelphia why would controlling the regio

what is the mixed number that is equivalent to 4.27

One of the factors that contributed to the downfall of both the Inca and the Aztec empires was their a. lack of a natural immunity to diseases that the Spanish

Why were many Americans in favor of going to war with Mexico? They knew the only way to annex Texas was to declare war on Mexico. They believed it was necessary

Market speculation resulted in which of the following? a. Stocks became overvalued. c. People were afraid to withdraw money from the market. b. Stocks became un

Can some one please help me with this im having trouble. ?

when and where does the story call it courage take place