Darrion16Early Darrion16Early
  • 14-06-2017
  • Mathematics
contestada

Quadratic equation by completing the square x^2+6x=18

Respuesta :

konrad509
konrad509 konrad509
  • 14-06-2017
[tex]x^2+6x=18\\ x^2+6x+9=27\\ (x+3)^2=27\\ x+3=\sqrt{27} \vee x+3=-\sqrt{27}\\ x=-3+3\sqrt 3 \vee x=-3-3\sqrt3[/tex]
Answer Link

Otras preguntas

The photo is kinda blurry but I need help fast
waht caused Japanese disunity from the 1300s to the 1500s​
BRAINLIEST YOU WILL GET BRAINLIEST
Ms. Andrews made the line plots below to compare the quiz scores for her first-period math class and her second-period math class. She gave the same quiz to eac
List 5 objective for the game of Badminton?
Which statement best summarizes Great Britain's motivation for entering world war 1
When you "Rate," or analyze, the consequences of your decisions, HELP can assist you with which of the following? A. identifying what is most important B. evalu
t^2+8t+12 How do I factor it?
John Lewis- seen here in 1964- was a prominent leader in the Civil Rights Movement. He played a role in many of the movement's most important moments. John Le
Any ran 3/4 mile. Write the distance any ran as a decimal.