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

The United States followed a policy of containment during the Cold War in response to the spread of communism. How did the Marshall Plan reflect containment pol

Can the government tell its citizens what they can and cannot do as long as their actions do not impinge on the rights of other citizens?”

What is the common difference of the arithmetic sequence graphed below? A. -4/3 B. -3/4 C. 10/17 D. 17/10

Please help me will mark brainliest.

Adding energy to an object increases its _____________ .

how do i ask a question in hot questions?

An author using an ethical appeal in her persuasive expository writing will _____. A.use her own strong opinions and attitudes B.use good evidence and solid

An example of an implied power of Congress is __________. passing a tax law establishing the Federal Communications Commission fixing the standards of weights a

how did the expansionist ideas of hitler stalin and tojo lead to world war ll

the photographs taken by the artist _____ are considered obscene by some A) Timothy O'sullivan B) Richard Maplethorpe C) Edward Weston D) Dorothea Lange