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

Find the area of a regular polygon with 7 sides that has a side length of 6 inches and an apothem of 8 inches. Area = [?]in2
1 2 3 4 5 6 7 8 Which phrase describes an irregular galaxy? O has a round shape O does not have a specific shape O has arms that extend from the center O is lar
What is the most common form of municipal government in Washington? A) a commission system B) a council-manager system C) a home rule system D) a strong-mayor
can anyone help me with this with easy tricks We also have to find volume I have exams tommorow ​
Here is a hexagon. Work out the value of x. 150° 140° 56°
How did Hitler’s breaking of the Hitler-Stalin Pact of 1939 change the war in Europe?
A weather balloon is partially inflated with helium gas to a volume of 2.0 m³. The pressure was measured at 101 kPa and the temperature at 27 °C. What will be t
if 7544644555- x is 45000 whats the value of x
Find the product using Distributive property. 625 x 129 – 625 x 90​
Answer the following sections about adjacent angles