spitfire0117
spitfire0117 spitfire0117
  • 17-04-2017
  • Mathematics
contestada

Use the quadratic formula to determine the exact solutions to the equation. 2x^2−5x+1=0

Respuesta :

Kmieteczka
Kmieteczka Kmieteczka
  • 17-04-2017
[tex]2x^2-5x+1=0[/tex]
[tex]x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}[/tex]
[tex]x=\frac{5\pm\sqrt{25-8}}{4}=\frac{5\pm\sqrt{17}}{4}=\frac{5-\sqrt{17}}{4},\frac{5+\sqrt{17}}{4}[/tex]

[tex]x_1=\frac{5-\sqrt{17}}{4}[/tex]
[tex]x_2=\frac{5+\sqrt{17}}{4}[/tex]

:)
Answer Link

Otras preguntas

Mineral oil dissolves in hexane but not in ethanol
Where can I find the internet plug on my desktop computer?
What is the Gcf for 12,54
Some common features in Chopins writing is A. iambic pentameter and alliteration B. humor and farce C. irony and sex (Kate Chopin/Comparing The Story of a
I would appreciate it v much if someone would help me out with this
( NEED ANSWER QUICKLY WILL MARK BRAINIEST ) the sentence and choose the correct answer below: The Harvard School of Public Health cited several studies showi
Which best describes the types of indicators that the HDI measures?
( Science ) If the sun is far away then why does it look like we get higher than it when we lift a camera high in the sky?
Calculate the caloric expenditure for a woman who weighs 152 pounds and played a vigorous game of tennis for 30 minutes. Question 14 options: A. 209.76 calories
Which of the following is NOT a function of the skeleton? A. providing shape and support for the body B. Stores oxygen C. protecting internal organs D. producin