Y2 + X2 + 4X + 8Y + 16 = 0 Thanks. Answer: (x+2)2 + (y+4)2 = 4
A AZFIREBALL New member Joined May 12, 2015 Messages 2 May 12, 2015 #1 Y2 + X2 + 4X + 8Y + 16 = 0 Thanks. Answer: (x+2)2 + (y+4)2 = 4 Last edited by a moderator: May 14, 2015
D Deleted member 4993 Guest May 12, 2015 #2 AZFIREBALL said: Y2 + X2 + 4X + 8Y + 16 = 0 email - Thanks. Answer: (x+2)2 + (y+4)2 = 4 Click to expand... Complete square..... Y2 + X2 + 4X + 8Y + 16 = 0 X2 + 4X + Y2 +8Y + 16 = 0 ( X2 + 2*2*X + 22) + (Y2 +2 * 4 *Y + 42) = 22 and continue....
AZFIREBALL said: Y2 + X2 + 4X + 8Y + 16 = 0 email - Thanks. Answer: (x+2)2 + (y+4)2 = 4 Click to expand... Complete square..... Y2 + X2 + 4X + 8Y + 16 = 0 X2 + 4X + Y2 +8Y + 16 = 0 ( X2 + 2*2*X + 22) + (Y2 +2 * 4 *Y + 42) = 22 and continue....