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

what theorem is it using the choices ?

Describe how to find the perimeter of an enlarged figure if you know the scale factor and the dimensions of the original figure.

Why do plato, and philosophers in general, find the concept of a perfect society, or utopia, so useful?

Which american president increased protection of wilderness in the sierra nevada mountains in the early 1900s?

What move made by Hitler in 1936 violated the Treaty of Versailles? A. He helped the Nazi Party take control of Germany. B. He moved military forces

You are preparing to bathe a newborn and observe a bluish mark across the newborns lower back. you should understand that this mark is

one number is 9 more than twice another . if their is 22 , what is the larger number ?

If x represents the first, or smallest, of three consecutive odd integers, express the sum of the three integers in terms of x

eli can type 1 page in 10 minutes. how many total pages can he type in one hour

HELP !In 1998, Clinton was the first American president to visit which country? A) VietnamB) South AfricaC) ChinaD) Australia