lilaceplaya
lilaceplaya
25-04-2018
Mathematics
contestada
[tex] {x}^{2} + 4x + 3 = 0[/tex]
Respuesta :
upandover
upandover
25-04-2018
Hi there!
In order to solve this problem, we'll need to plug the values into the quadratic equation and solve.
WORK:
[tex]-4 +- \sqrt{ 4^{2} -4(1)(3)} /2(1)[/tex]
[tex]-4 +- \sqrt{16 - 12} /2[/tex]
[tex]-4+- \sqrt{4} /2[/tex]
[tex](-4 + 2)/2 = -1[/tex]
[tex](-4-2)/2 = -3[/tex]
ANSWERS:
-1 and -3
Hope this helps!! :)
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
For a ride on a rental scooter, Dante paid a $2 fee to start the scooter plus 12 cents per minute of the ride. The total bill for Dante's ride was 16,28. For ho
the formula to compute a persons body mass index B = 703 w/h^2. B represents the body mass index, w is the persons weight in pounds and h represents the persons
what insect is this??
Fine art only refers to art that has function such as pottery or weaving A True B. False
Please select the word from the list that best fits the definition process that takes place at mid-ocean ridges
If the area of a square with side x is 9, what is the area of a square of side 4x
1. The teacher (inform) us that there would be another exam. We were really worried.
The distance between Earth and the Moon was determined by measuring the time it took for light waves from Earth to travel to the Moon and back. Why was it not p
Economics is the study of how people try to deal with
A horse track is a loop where the starting point and the finish line are at the same point. A horse gallops around a 400 m track in 20 s. Calculate the velocity