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

Solve the absolute value equation |2x - 4| = 10. Select two answers from the choices below. a. x = 7 b. x = -3 c. x = 2 d. x = -6
What is the ideology that believes in essential differences and a natural hierarchy between different so-called races of people?A. RacismB. MulticulturalismC. E
The figure below shows a partially completed set of steps to construct a rhombus PQRS: Two equal sides of a rhombus PQRS are drawn. PQ that makes an acute angl
spot the error : Many Egypt could be contained In India
In the diagram below, the number in each box is the sum of the two numbers below it work out the missing numbers for boxes A,B and C Pls Answer them all
In the given figure, what is the measure of angle x?
fav skz member?........​
What are the main causes of Florida residents' preference for paint powder coating?
Write the following comparison as a ratio reduced to lowest terms. 32 nickels to 19 dimes
all numbers that give 62.8 when truncated to 1 decimal place