hannahwood75 hannahwood75

01-12-2019
Mathematics

contestada

What is the discriminant of the quadratic equation 0 = -х2 + 4х – 2?

Respuesta :

MathPhys MathPhys

01-12-2019

Answer:

8

Step-by-step explanation:

The discriminant of ax² + bx + c = 0 is b² − 4ac.

Here, a = -1, b = 4, and c = -2.

b² − 4ac

(4)² − 4(-1)(-2)

16 − 8

8

Answer Link

kaykay3474 kaykay3474

01-12-2019

It’s 8. Your welcome

Answer Link

Otras preguntas

which liquid will evaporate the fastest water salt water pepsi and gatorade?

You own a beauty salon where you not only cut hair but you also sell hair products. You buy a dozen barrettes for $18.00 and then sell them in your store for $2

Positively charged sodium ions transport electrical impulses in the nervous system. Which subatomic particle does sodium lose to attain a positive charge?

Write the vertex form equation for this parabola: Focus (3,-9), Directrix X=-3

Which of the Five Pillars of Islam do you think would be most difficult to peform? Why?

Jackie buys a basket for $6, 2 pounds of apples for $3.50 per pound, and 2 pounds of oranges for $3.50 each per pound. The tax for the whole purchase is $1.

Which statement about the Sacco-Vanzetti trial of 1921 is true? A. Many people believed they were convicted solely because they were anarchists. B. The evidence

5\7m-2-6\7m=-13 what is the answer

Why do you think England passed the Tea Act?

What are the three oceans that surround asia