Saturday

April 19, 2014

April 19, 2014

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

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...

- Math(pre-Calculus) -
**bobpursley**, Thursday, October 28, 2010 at 2:43amdivide each side by 3 to get standard form.

**Related Questions**

Math - The standard form of a circle is Ax^2+Cy^2+Dx+Ey+F=0. Write the equation ...

pre calculus - Write the equation of the circle in standard form. Find the ...

Pre-Calculus - I am having trouble with several problems: 1) Find the ...

Pre-Calculus - I am having trouble with several problems: 1) Find the ...

Calculus - Complete the square to write the equation x^2 + y^2 - 6x - 2y + 4 = 0...

Algerbra - Write the equation of the circle in standard form. Find the center, ...

Pre-calculus - Write the standard form of the equation of the circle that is ...

pre cal - find the standard form of the equation of a parabola with the vertex (...

Pre-calculus-check answer please - Write the standard form of the equation of ...

Math - The points (4, –5) and (– 4, 1) are endpoints of a diameter of a circle...