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 ( 81+ )
Otras preguntas
which of the following is a type of author authoritarian government?A. Absolute monarchyB. Sovereign stateC. Direct democracyD. Representative democracy
The amount of tea leaves in a can from a particular production line is normally distributed with μ = 110 grams and σ = 25 grams. what is the probability that a
"most athletes do not consume enough protein to support their added physical activity."
What is the square route of 30
“He stepped down trying not to look down at her as if she were the sun yet he saw her like the sun even without looking” Explain what this quote means and how
African black-bellied seedcracker finches have beaks that are either large or small. only large-beaked birds can crack open hard seeds, and small-beaked birds a
What is the sum of the measures of the interior angles of a regular 72-gon?
which of the following is an example of a vivid phrase calm windsred skyorange treesscarlet clouds
(x - 5) 2 = 81 Which of the following expressions represents the solutions to the given equation?
I WILL GIVE BRAINLIEST The formula gives the volume V of a right cylinder with radius r and height h. V=πr2h Solve for r.
