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

Find the midpoint of the segment with the following endpoints. (2, -4) and (6. – 10)
19. Pablo y yo & en el coro. canto canta cantas cantáis cantamos
Marcos favorite fish in principal Perry's aquarium is the
Cox, North, and Lee form a partnership. Cox contributes $183,000, North contributes $152,500, and Lee contributes $274,500. Their partnership agreement calls fo
can someone help me please​
Which fraction represents the solution to -6/5/(-3/25) in simplest form? A. -10 B. -18/125 C. 10 D. 18/125
You deposit $6000 in and account earning 2% interest compounded monthly How much will you have in the account in 10 years ​
8. The ratio of the volume of two similar solids is 9000in': 72in'. Complete the similar solids ratio chart below. Scale Factor Ratio of the Areas Ratio of the
Write the word sentence as an equation. Then solve the equation. A number multiplied by is 3 20 Equation: Solution: x=
Can someone please give me Python test 3 it would help me tremendously