Monday
October 20, 2014

Homework Help: math

Posted by Luke on Friday, June 1, 2007 at 7:25am.

what would x^2+y^2-4x+2y=0 (Equation for a cirlce) be in
r^2=(x-h)^2(y-k)^2 form?

tnx

I will start you off...

x^2+y^2-4x+2y=0
x^2-4x+y^2 +2y =0
x^2-4x+ 4 + y^2 +2y+ 4 =+ 4+ 4
(x^2-4x+ 4) + (y^2 +2y+ 4) =8

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - determine the equation of the line in y=mx+b form that passes through 1...
math - transform the ff. into the form f(x) = a(x - h)2 + k: f(x)=x2-6x+4 f(x)=...
Math - Hi how would i solve this?? The equation of the cirlce is x^2+y^2-4x+2y=0...
algebra review! - it says write the equation of the vertical line that passes ...
math plz - hi, is there an equation to finding the perpendicular bisector of a ...
Math challenge - There are 3 circles divided into thirds with a number in each ...
teaching - can someone start me off or tell me how to start a narrative form of ...
Math-Fast pleasee :] - Which of the following is the equation for a line ...
Geometry HOMEWORK HELP ME PLEASE! - Draw the triangle with vertices D(-2,1), U(4...
Math - help Please... Differential Equations Problems... please give the ...

Search
Members