tjuliaHa9nfelinedna tjuliaHa9nfelinedna
  • 03-04-2017
  • Mathematics
contestada

If the quadratic formula is used to find the solution set of 3 x^2 + 4 x - 2 = 0, what are the solutions?

Respuesta :

wolf1728
wolf1728 wolf1728
  • 07-04-2017
3 x^2 + 4 x - 2 = 0
a = 3
b = 4
c = -2
x= [-b +-sq root(b^2 -4ac) / 2a
x = [-4 +- sq root(16 -4*3*-2) ] / 2*3
x = [-4 +- sq root(16 +24) ] / 6

x1 = -(2 / 3) + sq root (40) / 6
x1 =
-(2 / 3)   + 6.3245553203 / 6

x2 =-(2 / 3)   - 6.3245553203 / 6


Answer Link

Otras preguntas

Which materials are moved by runoff? Select two options. Topsoil nutrients vegetation large rocks paved surfaces.
Consider the following method substringFound, which is intended to return true if a substring, key, is located at a specific index of the string phrase. Otherwi
3a Define resistivity​
Decide whether the two figures are similar. . Triangle A: (1,4), (3, 5), (4,2) Triangle B: (0, 5), (4,7), (6, 1)
Margaret and Donovan are twins. They have each kept track of their heights every year since they were 5.
What does the underlined word mean in the following sentence? Yo puedo leer libros en la biblioteca. Book store post office university library.
Hmm.. is the choice subtitles are # of Participants & Fall League Soccer Fall League Soccer & Year Year & # of Participants
tape is magnetic tape which sound ca be recorded , true or false?
Which is the constant of proportionality for the relationship shown in the table? A. 3/2 B. 2/3 C. 3 D. 2
What problem arose from the way the VP was selected in our original system?