x^2+y^2-6x+8y-11=0

Equation of a circle
in Other Math Topics by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

(x-3)^2=x^2-6x+9

(y+4)^2=y^2+8y+16

so, (x^2-6x) +(y^2+8y)=11  become (x-3)^2 +(y+4)^2=11+25=36

serkel with senter a (3,-4) & wide=6
by

Related questions

1 answer
x^2+y^2-6x+8y+9=0
asked May 19, 2013 in Geometry Answers by anonymous | 594 views
26 answers
solve: (5x+6y)dx+(8y^3-6x)dy=0
asked Jan 19, 2014 in Algebra 2 Answers by Jennifer A. Cascaño Level 12 User (101k points) | 3.4k views
2 answers
-8y+6x=36 and 6x-y=15 solve with elimination
asked Aug 28, 2014 in Algebra 1 Answers by anonymous | 2.0k views
1 answer
how do you solve x+y=8 and 6x+3.8y=30
asked Mar 3, 2013 in Algebra 1 Answers by anonymous | 579 views
1 answer
solve by substitution method 6x-8y=-36 8x+106=y
asked Mar 19, 2012 in Algebra 1 Answers by anonymous | 952 views
1 answer
6x + 5y -2w + 2x - 8y - 9w
asked Sep 25, 2019 in Algebra 1 Answers by anonymous | 571 views
2 answers
Solve for d 6x^2+2xd+8y=3yd
asked Jul 30, 2014 in Algebra 2 Answers by Lauren | 669 views
1 answer
6x – 8y = 12
asked Dec 6, 2013 in Algebra 1 Answers by anonymous | 788 views
1 answer
6x+8y-6x+9y
asked May 13, 2013 in Algebra 1 Answers by anonymous | 759 views
1 answer
3x – 4y = 3 6x – 8y = 6 solve substitution method
asked Apr 26, 2013 in Algebra 1 Answers by anonymous | 1.6k views
1 answer
solve linear equation 6x-2y+2z=2, 4x+8y-2z=5, -2x-4y+z=-2
asked Oct 9, 2012 in Pre-Algebra Answers by anonymous | 1.4k views
2 answers
(5y^2-3y+1)-(8y^2+6y-11)
asked May 9, 2012 in Algebra 1 Answers by anonymous | 1.3k views
1 answer
x2+y2−6x+8y=11
asked Apr 21, 2012 in Calculus Answers by anonymous | 938 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,281 answers
2,420 comments
733,886 users