19Marua 19Marua
  • 21-02-2021
  • Mathematics
contestada

omplete the square
x2+6x+3

Respuesta :

katsmith2143 katsmith2143
  • 21-02-2021

Answer:

x1 = -3-[tex]\sqrt{6} \\[/tex] , x2 = -3+[tex]\sqrt{6}[/tex]

Step-by-step explanation:

x = [tex]\frac{-6+-\sqrt{6x^{2} -4 * 1 * 3} }{2 * 1}[/tex]

x = [tex]\frac{-6+- \sqrt{24} }{2}[/tex]

x = [tex]\frac{-6 +2\sqrt{6} }{2}[/tex]

x = [tex]\frac{-6 - 2\sqrt{6} }{2}[/tex]

x = -3 + [tex]\sqrt{6}[/tex]

x = -3 - [tex]\sqrt{6}[/tex]

Answer Link

Otras preguntas

Since the ball slowly comes to a stop what does this mean about the net force on the ball as it rolls across the field?
4. The Erie Canal connected Albany on the Hudson with
A small child has a wagon with a mass of 10 kilograms. The child pulls on the wagon with a force of 2 Newtons. What is the acceleration of the wagon?
Which of the the following could be the ratio between the lengths of the two legs of a 30-60-90?Check all that apply.
(5xy - y^2) - (3yz + 2xy) + (3y^2 - 4xy)
what would the answer be? 619-(68+q) and q is 386
Flying against the wind a jet travels 7740 miles in 9 hours. Flying with the wind the same jet travels 4000 80 miles in 3 hours. What is the rate of the jet in
arrange in order from smallest to largest.6.09, 6.9, 6.099, 6.999
what are the most common reasons for mispronunciation?
What is the relationship between the size of the planet and its distance from the sun ?