AshleySmith09 AshleySmith09
  • 01-05-2017
  • Mathematics
contestada

5x^2+30x+5y^2=15
how do I find the center and the radius.

Respuesta :

mreijepatmat
mreijepatmat mreijepatmat
  • 03-05-2017
DIVIDE EVERYTHING BY 5 ==>x²+6x+y²=3

complete the square of x²+6x ===> x² + 6x + 9 - 9 ===>(x+3)²2 - 9

===>(x+3)² - 9 + y² = 3===>(x+3)² + y² = 12 this is the equation

Answer Link

Otras preguntas

whats the mixed number for 68/3
Why did American Indians trade with others? What was the main reason that Europeans traded?
What did the Chavíns and the Incas have in common
A candidate for president must be __________.
The year 2036 will be the fifth leap year after 2016. Name the years from 2016 to 2036 that are leap years. What pattern did you use?
Mark each statement if it correctly identifies a condition that must exist for a culture to be considered a civilization. a. People have developed a systematic
Describe how to write 0.0000672 in scientific notation
What happens to animals that are deprived of oxygen
What is K squared minus 11
what structure is common in all 6 kingdoms of living organisms?