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 ( 75+ )
Otras preguntas
Use the calculator to find the following to the nearest thousandth. Sin 43° = _________ Question 24 options: 0.832 0.682 0.731 0.933
Ella has just finished a hard workout and her muscles need oxygen to recover.what specialized cell is most appropriate to transport oxygen? A.red blood cell. B.
PLZ HELPPPP! Find the quotient 7 / 1/5
Imagine you are writing a letter to your grandchild. Write a story, telling about your day, explaining how technology has influenced your way of life. Be sure t
Which company has experienced censorship in China? A. HP B. Microsoft C. Apple D. Google E. Intel
Which set of numbers could represent the lengths of the sides of a right triangle? 7, 24, 25 9, 12, 16 6,9,11 10, 15, 20
In this passage, Pip is "afraid of it all and beginning to cry" because __________. he has been threatened by a strange man in the cemetery he is lost on the ma
At most, Sybil types 56 words per minute. Which inequality represents this situation? A. w 56 B. w 56 C. w 56 D. w 56
jessica wants to dress up as a witch for a costume party she is making her own costume she wants a hat with the slant height of 14 inches and a base radius of 9
Which conditions describe the neritic zone? Check all that apply. few organisms ample sunlight changing salinity frigid temperatures steady nutrient supply
