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

Nina saw an advertisement in which a person wearing a white coat is advertising a health product. What should Nina conclude from it?

Illegal drug use is a bigger problem than alcohol a. true b. false

Make up a word problem for y = 50+4x

I really don't know can someone help me

Prescription drugs become illegal when __________. a. you buy them without a prescription b. they are used with a prescription c. unused medicine is not resol

What are the main themes in Lord of the flies?

#15 only please. thanks.

What did Mark Twain contribute to the history of the novel? Select all that apply. developed art of story telling usually sentimental used social and political

A block of marble is in the shape of a rectangular prism 6 The block is 3 feet long 2 feet wide and 18 inches high What is the volume of the block

6 stools and 4 chairs cost $58 but 5 stools and 2 chairs cost $35 find the coast of each stool and each chair