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

If you have an 81 average overall in algebra and get a 90 on a test what is your new average? Help Asap
A parallelogram has a base of 10 feet and a height of 12 feet. Use the figure to complete the statements. The area of the parallelogram is __________ft2. First
QUICK HELP MATH IF this growth trend continues approximately how many bacteria would be in the petri dish on day 10?
What is the significance of the U.S. Supreme Court opinion that words creating a "clear and present danger" are not protected by the First Amendment?
1.What do people in chad say when they are greeting someone? 2. What is chads major (largest) industry? 3. who is chads Chief of state
Someone help me this is due today
juanita makes leather lanyards to sell she charges a base fee and a cost per inch of the finished lanyard. the line shows the cost y for x inches of lanyard
The following table shows Mr. Smith's class times for finishing a morning jog. Allison finished how many seconds after Mia? a.45 seconds b.55 seconds c.65 secon
Hi what is the answer to my question
which is the best definition of historiography​