Jo5hnsonashjameety
Jo5hnsonashjameety Jo5hnsonashjameety
  • 23-06-2016
  • Mathematics
contestada

Solve 3x2 + 4x = 2 with the quadratic equation!. I got -2-+ sqr of 40/3 but I don't see it in the answer choices. help?

Respuesta :

Аноним Аноним
  • 05-07-2016
The quadratic equation is described as:
[tex] x=\frac{-b+- \sqrt{ b^{2}-4ac } }{2a} [/tex]
 
where a is the coefficient of x2, b is the coefficient of x and c is the constant.

Substituting and solving for x would result to:
[tex] x=\frac{-4+- \sqrt{ 4^{2}-4*3*-2 } }{2*3} [/tex]
[tex] x1=\frac{-4+ 2\sqrt{10} }{6}[/tex]
[tex] x2=\frac{-4- 2\sqrt{10} }{6} [/tex]


Answer Link

Otras preguntas

Pls help !! Which civil rights leader was in attendance when Earnest Green, one of the Little Rock Nine, received his high school diploma in 1958 ? A) Malcom X
WILL GIVE BRAINLIEST IN NEXT 30 MINUTESone side of a rectangle is 7 inches longer than another side. If the longer side of this rectangle decreases by 3 inches,
is figure skating broad, too narrow, or appropriate?
Read and look at this graphic from Citizenship. What is the author's most likely purpose for including the man "shaping" an issue? to analyze a topic for reader
What is the role of cartilage in the rib cage?
1/3m - 1 - 1/2n evalute
It's #1 pls help me with this thank u
On the graph below, what would explain why the rabbit population levels drastically increased instead of decreasing drastically?
I need a equation for my parabola! I tried so many times and got it WroNg- ​
This is hard for me can anyone solve it for me and explain