madisonegilsoul
madisonegilsoul madisonegilsoul
  • 16-01-2020
  • Mathematics
contestada

What is the solution set of 2x2-3x=5

Respuesta :

chelseaharpe820
chelseaharpe820 chelseaharpe820
  • 16-01-2020

You use the quadratic formula:

2x {}^{2} - 3x = 5

2x {}^{2} - 3x - 5 = 0

x = \frac{3 + - \sqrt{9 -4(2)( - 5)}}{2 \times 2}  

x = \frac{3 + - \sqrt{49} }{4}  

x = \frac{3 + 7}{4} \: and \: x = \frac{3 - 7}{4}  

x = \frac{5}{2} \: and \: x = - 1

Answer Link

Otras preguntas

Which of the following was a location for immigration depots? a. New York. b. Texas. c. Philadelphia. d. all of the above
What would be a positive externality for a developing nation, if a U.S. corporation and manufacturing company in a developing nation establish a fair trade agre
An astronaut in space can see planets, moons, stars, and earth in the sky. Which most likely makes its own light?
what is the asnwer to 0.005 x 120
How did empire building benefit farm production? A. By reducing population pressure B. By providing more labor resources C. By expanding trade alliances D
what factors led to the economic development of the middle colonies?
What's 10 times as much as 140
The relationship between the values 6's in 6,600
what gets energy by eating other organisms
Who led movements to establish the Republic of Turkey?