hannahwood75 hannahwood75
  • 01-12-2019
  • Mathematics
contestada

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

Respuesta :

MathPhys
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

Sutton has a learning disability. his academic performance is lower than that of his classmates, and he has trouble persisting at academic tasks assigned in cla
What type of pronoun is used in the following sentence? The plane that crossed the Atlantic was called The Spirit of St. Louis.
When the shepherd is tempted to let fate control his life, the attempt fails. What idea does the author try to communicate?
Who owns the patient’s medical records?
Which two characteristics of living things do viruses exhibit PLZ HELP!!!!!!!!!!! 1.They have genetic material. 2.They increase in size over time. 3.T
What is the original meaning of mobile
What are nonnutrient compounds found in plant-derived foods that have biological activity in the body? 1. functional foods 2. phytochemicals 3. phytosterols 4.
A person who has high cholesterol has a health condition that
Is this sentence a simile The squirrel look at me intently trying to read my thoughts wondering if I was a correct threat or a friend
What program was put together to provide jobs and electricity to rare areas of the United States. A. The Tennessee valley authority B. The social security act