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

PART A: Which of the following best describes a central idea of the passage? A Once someone was accused of witchcraft, there was no way out; anyone who confesse
if you need quick energy. what kind of food will you depend on - sugary food, starchy foods or food full of vitamins? why?​
What is the slope of the line that passes through the points -1,-7 and -2 ,-5
h + π/2 = 3π/2 Please help!​
A birthday celebration meal is $46.20 including tax but not the tip.Find the total cost if a 15% tip is added to the cost of the meal.
Instructions from Sr. Alejandro Yegros Adjestices much match in GENDER and NUMBER! If it ends with an -o its masculine if it ends with an -a its feminine. To ma
I need 3 ideas for a persuasive essay on technology​
What is 9/20 as a percent and a decimal
Please need help on this
Match each term to its definition. element compound ion isotopes cation anion A. substance made of just one type of atoms B. a positively charged ion resultin