Seudónimo Seudónimo
  • 05-04-2017
  • Mathematics
contestada

Solve the quadratic equation 2x^2-4x-1=0

Respuesta :

nina6s
nina6s nina6s
  • 05-04-2017
x =(4+√24)/4=1+1/2√ 6 = 2.225

or:

x =(4-√24)/4=1-1/2√ 6 = -0.225
Answer Link

Otras preguntas

i need some help please
The sum of a number is 0. Twice the smaller number subtracted from 3 times the larger number is 10. Let x represent the larger number and y represent the smalle
In "The Most Dangerous Game," Sanger Rainsford says "I am a hunter, not a murderer" when he finds out that Zaroff hunts humans. Based on this statement, what ca
Cheryl and Daryl are circus performers. A cable lifts Cheryl into the air at a constant speed of 2 ft/s. When Cheryl's arms are 12 ft above the ground, Daryl th
Electric current is the flow of charged particles called _
Using the Pythagorean Theorem, which of the triangles shown are right triangles?
What value of X would make U tangent to circle P at point Q
having a bent thumb is a recessive human trait
How often do you eat genetically modified foods? Check each food you have eaten in the last week that was not organic. Check all that apply. processed cereal so
Jack took up the job of a front desk staff at a reputed hotel. He will be interacting with various customers and employees from different parts of the world. Wh