Aaustinllewis Aaustinllewis

15-06-2018
Mathematics

contestada

What do is the value of the discrimination quadratic equation 0=2x^2+x-3?

Discriminant =b^2-4ac

A.-25 B.-23 C.25 D.26

Respuesta :

15-06-2018

Hey there !

[tex]Given \: \: equation \: \: - \: \\ \\ 2 {x}^{2} + x - 3 = 0 \\ \\ D= {b}^{2} - 4ac = {1}^{2} - 4(2)( - 3) \\ \\ D= 25[/tex]

Hope it helps you :)

Answer Link

eskylar92 eskylar92

15-07-2021

Answer:

25

Step-by-step explanation:

Answer Link

Otras preguntas

What was Jefferson Davis's goal for the war? A. To keep the South independent B. To restore the United States C. To end the war within one year D. To build more

Will mark Brainliest A scientist measures the pH of some rainwater and finds that it is acidic. Which pH corresponds with the acidic quality of the rainwater?

What is the surface area of this cylinder? Use a ~ 3.14 and round your answer to the nearest hundredth. 7 ft 9 ft

The following information is available for Murphy Company: Allowance for doubtful accounts at December 31, 2013 $16,000 Credit sales during 2014

Explain how a cell can be described as a whole system and also as part of a larger system.

How does the graph of y = 3–x compare to the graph of The graphs are the same. The graphs are reflected across the x-axis. The graphs are reflected across the y

What is the area of a parallelogram with a base of 8 m and a height of 6 m? 48 square m 24 square m 14 square m 42 square m

In fission, large nuclei split apart and release energy. In fusion, smaller nuclei join together and release energy. Fission and fusion both produce what kind o

In our discussion of semantic decomposition, we noted that at least some words have meanings that can be represented in terms of smaller semantic features. Four

In a year group of 216 students, 15 of themachieved 90% or above in their maths test.What angle would represent these 15 studentson a pie chart?