chaisidney103 chaisidney103

20-02-2020
Mathematics

contestada

What is the solution set of 2x2 - 3x= 5?
{-1, -5/2}
{-1,5/2}
{1, -5/2}

Respuesta :

valerieulbrich valerieulbrich

31-07-2020

Answer:

{-1, 5/2}

Step-by-step explanation:

2x² - 3x = 5

2x² - 3x - 5 = 0

(2x - 5) (x + 1) = 0

2x - 5 = 0, therefore 2x = 5 and x = 5/2

x + 1 = 0, therefore x = -1

Answer Link

Otras preguntas

What is 2.4256 as a fraction?

In the conclusion of her story, a writer reunites the two main characters, friends who had been separated for many years because of a war. The two finally find

Trey's family has been walking together for 20 minutes at least three days per week for the past four weeks. They already have so much more energy, and they wan

one key difference between bentham's and mill's respective versions of utilitarianism is that

The height from the center line to the crest or trough is called the _______________.

Oscar Wilde's "To My Wife" makes an unexpected association between poems and raindrops. True False

One column of numbers consists of 28, 42, and 14. When the digits of the numbers are added together, the result is 2 + 8 + 4 + 2 + 1 + 4 = 21, and when the digi

Which of the following is true regarding dilutions? the number of moles of solute do not change the number of moles of solute change more solvent is added to a

Geologic time is divided into units based upon types of ____. a. sedimentary rocks c. organisms b. climatic changes d. igneous rocks

Typically an interest group is formed to