nck123434 nck123434
  • 03-08-2017
  • Mathematics
contestada

What is the solution set of x 2 + 5x - 5 = 0?

Respuesta :

wolf1728
wolf1728 wolf1728
  • 20-05-2019

Answer:

a=1 b=5 c=-5

We solve by using the quadratic formula.

x = -5 +- sq root (5² - 4*1*-5) / (2 * 1)

x = [-5 +- sq root (25 + 20)]/ 2

Step-by-step explanation:

Ver imagen wolf1728
Answer Link

Otras preguntas

What group became a leader of the Civil Rights Movement by preaching and practicing civil disobedience at the beginning of the 1960s? African American Women Afr
Could two parents with cleft-chin have a child without cleft-chin?
Look at the chart above. In which Eastern European country would you expect to find the highest standard of living? A. the Czech Republic B. Moldova C. Norway D
What should we do about small businesses being destroyed in these current riots?
Perform the following mathematical operation, and report the answer to the appropriate number of significant figures. 7.273 - 12.37 = [?]
7. A 26.4-ml sample of ethylene gas, C2H4, has a pres-sure of 2.50 atm at 2.5°C. If the volume is increased to 36.2 mL and the temperature is raised to 10°C, wh
can you put 150 177 205 163 172 190 186 168 155 in order
50 POINTS PLZ. HELP PLZ HELP PLZ
Anne frank story questions
battery of 12 V supplies charge of 1000 C to a device work battery