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

Which of the following statements is true? 1.75 = 1 4/3 3 9/20 = 3.45 7/8= 0.78 700 = 7/100 edit- I realized the fractions didn't paste in so here <3
Which geographic principle is best illustrated by the Columbian exchange
A train is traveling 55 miles per hour to a destination that is 330 miles away. The function f(x)=−55x+330 represents the remaining number of miles to the desti
I need help solving.... 9x-2x+3=3x+4x+3
What is the value of the expression? ​−2.1(4.7+(−7.4))​ HELPPP
help me por favor .......
Why was the glass-steagall act a key piece of legislation?
What are the risks of deepwater drilling for petroleum?
How do you simplify the square root of 80?
Sports teach important lessons in leadership, teamwork, and sportsmanship. how have you embodied these qualities on your team and in your community?