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

Which is greater 1gal or 15c the other questions are 1 mi or 2000 yd and finally 100ft or 100mi

To perform a structural analysis on the word metaphysician, one of the factors you would identify is the _______ of the word.

What are 10 facts on the respiratory system?

A system of equations is shown below: y = 3x − 7 y = 2x + 1 What is the solution to the system of equations? (8, 17) (−8, 17) (−8, −17) (8, −17) x

identify the adverbs we almost lost the game, but suddenly Charles took a wild shot.

Round the mixed number to the nearest whole or half. 11 5/6

If it is 12:50, what will the time be 5 hours and 20 minutes later? 5:30 5:50 6:10 6:50

how do i Write “345 ants per 23 square inches” as a unit rate. Round to the hundredths place, if necessary.

Which poet from Italy wrote The Divine Comedy, a poem describing an imaginary spiritual journey? A. Leonardo da Vinci B. Isabella d'Este C. Dante D. Botticelli

Put the fractions in order from smallest to largest. 5/12 2/3 5/6