karlosgeigarcia karlosgeigarcia

04-01-2021
Mathematics

contestada

What is the discriminante of the quadratic equation 0=-X2+4X-2?

-4
8
12
24

Respuesta :

kenlingdad kenlingdad

04-01-2021

Answer:

8

Step-by-step explanation:

-x² + 4x -2 = 0

discrimination for ax² + bx + c =0 is b² - 4ac

4² - 4 x (-1) x (-2) = 8

Answer Link

Otras preguntas

You are choosing between two health clubs. Club A offers membership for a fee of $ 11 $11 plus a monthly fee of $ 20. $20. Club B offers membership for a fe

Simplify the expression 3bx4b

In the short story "Everyday Use," by Alice Walker, why does the narrator think Maggie will appreciate the quilts more than Dee?

Eight more than a number is 22 word problem

If you add meoh to cocl2(alc)2, the cocl2(alc)2 concentration will change. what are the two reasons for this concentration change?

You compare the reaction times to a visual stimulus while listening to three kinds of music classical,country,or rock

Which of the following is an example of aggressive driving behavior? Changing lanes without signaling Driving while fatigued Driving after curfew Driving to

Parasympathetic innervation of the heart occurs via which nerve

What is the correct sentence to say: i am going to wake up early?

What would most likely occur if the body was unable to create and use ATP immediately?