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

I need help solving these two problems -6x+8=5x+2 2(-3x+4)=5x+2
What is the answer to question b and d
How does the setting of the afterlife in "Sayadio in Spirit-land" compare to that in "Orpheus and Eurydice"? They are both wild, riotous places. They are both
Judicial review is the power of the Supreme Court to hear appeals from lower courts. True False
someone help me, will be giving brainliest, thanks. this is due today. just one question.
can someone tell me the notes on the clarinet please and ty
how did world war 1 change the balance of economic power in the world ?
Examine the map of the southeastern United States.Which of these states borders North Carolina?AlabamaFloridaKentuckyTennessee
The heights of five-year-olds are Normally distributed with a mean of 42.5 inches and a standard deviation of 2.5 inches. A random sample of 16 five-year-olds i
A group that contributed to the conservative victory in the 1980 presidential election was Republican supporters of Jimmy Carter. supporters of the Equal Right