Seudónimo
Seudónimo
05-04-2017
Mathematics
contestada
Solve the quadratic equation 2x^2-4x-1=0
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
Why is Rosa Parks considered a hero?
Which of these people might have performed trephination in the Inca Empire? A. A farmer B. A lawyer C. A politician D. A doctor
The Red Scare was a response to a. Prohibition. b. the Teapot Dome scandal. c. the Russian Revolution. d. the Kellogg-Briand Pact.
“Troops Break Up Bonus Army Protest” “FDR Proclaims Bank Holiday” “Misery Created by Dust Bowl” These headlines concern events that occurred during the (1) Civi
Simplify (-5.12) - (-4.7) + (7.021)
Like plants, human beings have similarities and differences. God gave us talents which He wants us to use. What can you do best? How can you share this talent t
Carrie is buying bulk candy for a high school fundraiser. She buys 1000 candy bars for $350. What is the unit cost per candy bar? a. $.30 b. $.35 c. $.45 d.
Which term do historians use to describe the historical period between the beginning of the 16th century and the 21st century? a. Industrial era b. Classical
• Creation of the House of Wisdom in Baghdad • Development of algebra • Use of calligraphy as an art form Which Golden Age is most closely associated with these
One atom of silicon can properly be combined in a compound with a. three atoms of hydrogen. b. four atoms of calcium. c. two atoms of oxygen. d. one atom of
