lilaceplaya lilaceplaya
  • 25-04-2018
  • Mathematics
contestada


[tex] {x}^{2} + 4x + 3 = 0[/tex]

tex x2 4x 3 0tex class=

Respuesta :

upandover
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

Otras preguntas

What is 70% of 150? A. 50 B. 65 C. 95 D. 105 How do I show the work on this?
Identify the DIRECT OBJECT in the sentence below Las mujeres ordenan pollo en el restaurante.
Armando also thinks the first question should be worth $5. However, he thinks a contestant's winnings should double with each subsequent correct answer. For Arm
the pronoun whom is which type of pronoun
Which is not characteristic of the Gothic style? atmosphere of transprency slender spire emphasis on width
The part of the health curriculum that outlines what will be taught is the:
please help with this question
which of the following produces the energy, initial motion and direction of the surface current of the ocean
under what conditions would a healthcare team have more than one physician?
Why is it ironic that amir laughed when assef beats him so horribly?