Montaysia1 Montaysia1

02-05-2018
Mathematics

contestada

What is the discriminant of the quadratic equation

What is the discriminant of the quadratic equation class=

Respuesta :

wolf1728 wolf1728

02-05-2018

The discriminant is b^2 -4ac
a = 1
b = -2
c = 4

discriminant = 4 -4 * 1 * 4 =
4 -16 =
-12
I get MINUS 12 as the answer but that isn't one of the choices.

Answer Link

Otras preguntas

What are all of the powers of 3 between 3 and 1,000?

F(x)=x^2+1;g(x)= x-3 Help me find (f•g)(x)

one main advantage of CD-ROMs is that

does proportional and congruent mean the same thing?

Math problem solving 9-3 A new car costs$13,000and is depreciating by $900each year.how much will the car be worth after 4 years?

Scientific notation of 0.000105

Which of the following statements about paper recycling is not true? a. Recycling one ton of newspaper can save 100 trees. b. Recycling paper can lead to 74% le

What property must a solid have to be considered a crystalline solid

santa weighs 1781.8 N if the average chimney is 32 feet high how long (neglecting friction) does it take santa to get down the chimney? at what speed in m/s, km

Describe the three forces thought to move tectonic plates