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

Factor tree for number 119
3.7 times 9.4 show work
What mass of water will fill a tank that is 100.0 cm long, 50.0 cm wide, and 30.0 cm high? Express the answer in grams.
Chiang picked 12 apples. She gave 1/6 of the apples to each of her 5 friends. How many apples did each friend get?
Which passage is chronological???
In regards to supply, the law of supply and demand states that as ________________
write an equation with the solution x=25
A professional baseball team won 84 games this season.  The team won 14 more games than it lost.  There were no ties.  How many games did the team lose?  How ma
What is larger 80% or 1/8?
-3x+25+x+21=2please explain the steps i'm really confused