Posted by **K.C** on Thursday, October 28, 2010 at 1:13am.

Find the standard form of the equation of the circle.

3(x+2)^2 + 3(y-1)^2=18

so i used this formula

r^2 = (x+h^)2 + 3(y+k)^2

i just plug in the number but what do i do with the 3's outside of the parenthesis or i have to do something else...

## Answer This Question

## Related Questions

- pre calculus - Write the equation of the circle in standard form. Find the ...
- Pre-Calculus - Not sure what to solve... I tried to solve it but i ended up ...
- Pre-Calculus - I am having trouble with several problems: 1) Find the ...
- Pre-Calculus - I am having trouble with several problems: 1) Find the ...
- Math - The standard form of a circle is Ax^2+Cy^2+Dx+Ey+F=0. Write the equation ...
- Calculus - Complete the square to write the equation x^2 + y^2 - 6x - 2y + 4 = 0...
- Pre-calculus - Write the standard form of the equation of the circle that is ...
- Algerbra - Write the equation of the circle in standard form. Find the center, ...
- Pre-calculus-check answer please - Write the standard form of the equation of ...
- math - Let the equation of a circle be x^2+y^2-14x+8y+56 a. Find the standard ...

More Related Questions