kkent61 kkent61
  • 04-04-2018
  • Mathematics
contestada

how many real number Solutions does the equation have in 0 equals -7x ^ 2 + 6x + 3

Respuesta :

kiaratatiana7p6mdlk
kiaratatiana7p6mdlk kiaratatiana7p6mdlk
  • 04-04-2018
- 7[tex]7 x^{2} + 6x + 3 = 0 
First step use cuadratic fomula
x = [-b +- \sqrt{ b^{2} -4ac } ]/ 2a[/tex]

a= -7
b=6
c=3
x = [-6 +- \sqrt{ 6^{2} -4(-7)(3) } ]/ 2(-7)
x = [-6 +- \sqrt{ 36 +84 } ]/ -14
x = (3/7 ) +( sqrt(30)/7)
x = (3/7 ) -( sqrt(30)/7)






Answer Link

Otras preguntas

Find the area of a regular octagon with a side length of 4 cm.​
will mark brainliest plss
zoey made 5 1/2 cups of trail mix for camping trip she wants to divide the trail into 3/4 cup servings.if zoey decides to use 3/4 Cup servings how much more tra
which of the following statements about emergency support functions (esfs) is correct?
!!!!Help me out this is urgent I have to turn it in soon!! Question: 2) Why does the accelerating object eventually pass the constant velocity object?
Length of the diagonal of a square with sides 8cm is? ​
Wheelchair Basketball In 1946, the first United States wheelchair basketball game took place between World War II veterans. Wheelchair basketball is played acc
Read the excerpt from "Children of the Drug Wars."These children are facing threats similar to the forceful conscription of child soldiers by warlords in Sudan
what is atom? give long answer​
PLEASE LOOK AT PHOTO! WHOEVER ANSWERS CORRECTLY I WILL MARK BRAINIEST!!