Friday

August 22, 2014

August 22, 2014

Posted by **ladybug** on Thursday, October 25, 2012 at 10:31pm.

x^2 + y^2 + 4x + 2y - 20 = 0

- college algebra -
**Reiny**, Thursday, October 25, 2012 at 10:48pmcomplete the square

x^2 + 4x**+ 4**+ y^2 + 2y**+ 1**= 20**+ 4****+ 1**

(x+2)^2 + (y+1)^2 = 25

I will let you handle the rest, since this is a very basic result.

**Related Questions**

College Algebra - Write the equation of the circle in standard form. Find the ...

College Algebra - Write the equation of the circle in standard form. Find the ...

College Algebra - Write the equation of a circle in standard Find the center, ...

Algebra - 2. Write the equation of the circle in standard form. Find the center...

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

college algebra - 1. for the given slope-inntercept equation of the line with ...

Math - write the equation of the circle in standard form. find the center, ...

college algebra - write the equation of the circle in standard form find the ...

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

College Algebra - Given the equation x^2+y^2-8x-6y=0 (a) Write the equation in ...