SOLUTION: Complete the square to find the standard form of the given equation. Then give the center and radius of the circle. x^2 + y^2 - 3 x + 6 y + 9 = 0 The equation in standard fo

Algebra ->  Circles -> SOLUTION: Complete the square to find the standard form of the given equation. Then give the center and radius of the circle. x^2 + y^2 - 3 x + 6 y + 9 = 0 The equation in standard fo      Log On


   

Question 997399: Complete the square to find the standard form of the given equation. Then give the center and radius of the circle.
x^2 + y^2 - 3 x + 6 y + 9 = 0
The equation in standard form is ??? = ???.
The center is ???.
The radius is ???.
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
Same as already said:

How to complete the square is shown and described here:
Lesson on how to solve, but includes how to Complete the Square

Once done and adjusted, the standard form equation will indicate the center (h,k) and radius r
according to +%28x-h%29%5E2%2B%28y-k%29%5E2=r%5E2.