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

If ƒ(x ) = x 2 + 1 and g(x ) = 3x + 1, find ƒ(2) + g(3). 5/3 12 15

In 1840, the population of chicago was only 4,470. by 1900, the city's population was 1,698,575. which factor best explains the population change?

According to this partial W-2, how much money was paid in FICA taxes? A) $414.29 B) $1771.46 C) $2185.75 D) $3428.64

24divide by648(long divison)

i need help. and i would like to know how to do it in detail please if anyone knows... 4i(2-i)(5+3I)

the magnetic force exerted in the region around a magnet is know as its what is the correct answer?

Is this correct? I just can't figure it out

The last version of android ?

Joe drove 538 miles 9 hours 15 minutes. What was his average speed per hour

Given △ABC≅△EFG , which congruency statement is true? EC≅BF AC≅EG BA≅EF CB≅GE