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

Question

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 :

Otras preguntas

4. What is the capacity of the cube in liters? A. 64,000 L B. 6400 L C. 640 L D. 64 L .............................................................. the l

A measurement of the amount of solute that is dissolved in a given quantity of solvent; usually expressed as mol/L.

Are involuntary muscles striated?

The standard baseball measures 2 11/16" in diameter. What is its volume (to the nearest hundredth)?

Which movement worked to curtail the drinking of alcohol in the 1800s?

0.007 is 1\10 of what because I don't make sense

3. What is the capacity of the cube in milliliters? A. 18 mL B. 72 mL C. 60 mL D. 216 mL ................................................... the lenth wid

what are scale drawings? can you give an example?

This first Athenian reform leader established the Citizen's Assembly, forbade enslavement for debts, and made fathers responsible for seeing that their sons lea

wolf1728 wolf1728 · Answer 1 · 2017-04-07T22:05:36+02:00

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