We've updated our
Privacy Policy effective December 15.
Please read our updated Privacy Policy and tap
Graph
Hide Plot »
Frequently Asked Questions (FAQ)
What is x^2+4y^2+20x-40y=-100 ?
- The solution to x^2+4y^2+20x-40y=-100 is Ellipse with (h,k)=(-10,5),a=10,b=5