H7anna9bmomsimmoni
H7anna9bmomsimmoni H7anna9bmomsimmoni
  • 02-07-2016
  • Mathematics
contestada

what is the discriminant of the quadratic equation 0 = –x2 4x – 2? a.–4 b.8 c.12 d.24

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 03-07-2016
x^2 - 4x + 2
d = b^2 - 4ac, where a = 1, b = -4 and c = 2
d = (-4)^2 - 4 x 1 x 2
d = 16 - 8
d = 8
Answer Link
ashp451 ashp451
  • 05-05-2021

Answer:

B.) 8

Step-by-step explanation:

Answer Link

Otras preguntas

Please help correct answer ???
PLEASE HELP I WILL GIVE YOU BRAINLIEST
Which of these best shows what Raj considers most important? OA. He puts his wife and unborn child before everybody else. B. He does what his mother and father
magbigay ng mga dapat tandaan upang maiwasan ang sakuna sa paglalaro ( bato bola )
Which of the following best describes the structure of the section “What Are Some Types of Clouds” (Paragraphs 3-4)? A. The author describes of the height of di
find the surface area of the cube below.
Please help this is due tomorrow
2H2(g)+O2(g)→2H2O(l) What is the mass of water, H2O(l) , produced when 5.70 g of O2(g) reacts with excess H2(g)?
If 0.64 mol PCl5 is placed in a 1.0 L flask and allowed to reach equilibrium at a given temperature, what is the final concentration of Cl2 in the flask? PCl5 (
Some fossils are the: life in shells casts of shells minerals in shells