ihatemath10160 ihatemath10160
  • 10-02-2019
  • Mathematics
contestada

which is the value of the discriminant for the quadratic equation 0=x+2+x^2​

Respuesta :

Desfernandez23
Desfernandez23 Desfernandez23
  • 11-02-2019
0 = x + 2 + x^2
x^2 + x + 2 = 0
a = 1, b = 1, c = 2

discriminant = b^2 - 4ac = 1^2 - (4 x 1 x 2) = 1 - 8 = -7
Answer Link

Otras preguntas

Ok I'm doing physics gragh an I don't know how to find the impulse on a graph
Brooke has to set up 70 chairs in equal rows for the classtalent show. There is not enough room for more than 20 rows. What are the possible number of rows that
who created the camera
how many 84s are in 672
What factors effect weather
A force of 2170 N is needed to bring a car moving at 24.3 m/s to a halt in 17.2 s. What is the mass of the car? Answer in units of kg.
In southwest France, ____________ Cave holds prehistoric paintings. A.Gaul B.Charlemagne C.Lascaux D.Celts
7) At the beginning of both World War I and World War II, the initial policy of the United States was to A) remain neutral. B) create naval blockades C) prov
a wild tiger can eat up to 55 pounds of meat in a day.about how many days would it take for a tiger to eat the following prey? eland antelope 1,754 pounds Boar
Where will ATPase be found in the mitochondrion?