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

A domestic cat can run at speeds of 27.5 miles per hour when chasing prey . A cheetah can run 42.5miles per hour faster when chasing prey. How fast can the chee
2/10 in whole number
In the late nineteenth century, which construction material did architects begin to use? wood stone steel cast iron
15=5-(c+7) solve the equation
Who studied the relationship between music intervals? A.) Plato B.) Hume C.) Pythagoras D.) Julius Caesar
what criteria are used to distinguish between a chemical change and a physical change
Which sentence does not contain any errors in comma usage? A. Combine yogurt blueberries, and strawberries for a healthful smoothie. B. Stephen Arlo, and J.T.
Why does Washington think thousands of young people have attended Tuskegee Institute since it opened? They desired to become businessman and property-owners. T
What is 35% of 125 and tell me how u got ur answer
the original purpose of the constitutional convention of 1787 was to