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 if an atoms protons electrons and neutrons are all different?

Where is the most likely spot for prostate cancer to metastasize to? 1) Lymph nodes 2) Bones 3) Liver 4) Lungs

Abdul is x years old. His father is thrice as old as him. 10 years ago, Abdul's father was 5 times as old as Abdul was. Which of these equations can be solved t

An angle measures 25° . What is the measure of its supplement? (b) An angle measures 30° . What is the measure of its complement?

Determine the value of yy, if xx is 99. y, equals, x, squared, plus, 10 y= x 2 +10

And it's important to mention measuring the specific heat for a certain object is done by using the calorimetry as a water container that is thermally insulated

what if an atoms protons electrons and neutrons are all different?

Hi, Next week, I will begin my studies at a college. My dad has given me some money to buy a laptop. I have been considering buying an iPhone instead. Do you ag

Simalirities between procedural text and nonprocedural text

acme company has observed its accounts receivable collection pattern to be as follows: 40% in the month of the sale, 45% in the month following the sale, and 13