Find the cneter and raduis of the circle x^2 - 4x + y^2 + 6y = -4?

0 ⤊

What is the center and radius?

2007-01-31 07:44:16 · 2 answers · asked by girl_pink 1 in Science & Mathematics ➔ Mathematics

after completng the squre, you get
(x - 2) + (y + 3) = 9

the centre is therefore (2,-3) and radius is 3

2007-01-31 07:49:24 · answer #1 · answered by Crap_At_Maths 2 · 0⤊ 0⤋

x squared - 4 times x + y squared + 6 times y = negitive 4?

hmm... it would help if i know what x and y equal.

2007-01-31 15:49:10 · answer #2 · answered by page starshiine.™ 4 · 0⤊ 0⤋