Seudónimo Seudónimo

05-04-2017
Mathematics

contestada

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

Respuesta :

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

The amount of gas G(m) in a gas tank, in gallons, is a function of the number of miles m since Brenda began driving, as shown in the table. The function is a li

please help me!! 100 points!! The coordinate plane below represents a city. Points A through F are schools in the city. Part A: Using the graph above, create a

What is the simplified form of the quantity x over 4 minus y over 3 all over the quantity x over 3 plus y over 4? Please help

The author's use of alliteration to make the reader take notice is best illustrated in which of the following excerpts from "The Three Strangers"? A. "The sheph

which of the following statements true about the function of dna in the body

if the contents of a cell have a solute concentration of 0.04 percent which of these solutions would cause it to swell? 10% or 1% or 0.1% 0r 0.01%

Following the recommended steps for solving equations, what should be your first step in solving the given equation? 2x – 3 – 4x − 2x = –6

What is the rate of change and initial value for the linear relation that includes the points shown in the table? x y 1 10 2 8 3 6 4 4 Initial value: 12, rate

Which equation is related to x+23=9?. x=813 x+9=23 x−9=23 x=923

express 0.1019 as a fraction