stringtheory
stringtheory stringtheory
  • 22-07-2016
  • Mathematics
contestada

Write a polynomial that has the lowest degree, a leading coefficient of 2, and 1/2 and 3 + √5 as roots?

Respuesta :

konrad509
konrad509 konrad509
  • 22-07-2016
[tex]2\left(x-\dfrac{1}{2}\right)(x-(3+\sqrt5))=\\ (2x-1)(x-3-\sqrt5)=\\ 2x^2-6x-2\sqrt5x -x+3+\sqrt5=\\ 2x^2-(7+2\sqrt5)x+3+\sqrt5[/tex]
Answer Link

Otras preguntas

What would be the impact on the supply curve of oil if a major oil producing country banned all exports to the United States of America?
All organisms require a set of instructions that specify its traits.The instructions that are responsible for all the inherited traits of an organisms
2 people working at the same rate will take 6 hours to paint a room. 14 (a) Assuming that they all work at this rate, how long will it take 3 people to paint th
Someone help me please!
A car travels at a speed of 7^2 miles per hour. How far will the car travel after 7^7hours? Enter your answer in the form a^b. miles
Midwest Fabricators Inc. is considering an investment in equipment that will replace direct labor. The equipment has a cost of $132,000 with a $16,000 residual
The start of world war 1 involved:
Which of the following expressions is undefined? A. 3•45 + 0 B. 85/42+30 C. 42/6-7 D.56/(7-7)
the main function of the immue system is to provide what?
Match each leaf modification to its corresponding purpose.