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Frequently Asked Questions (FAQ)
What is 9(x+yi)^2+9(x-yi)^2+82(x+yi)(x-yi)=1600 ?
- The solution to 9(x+yi)^2+9(x-yi)^2+82(x+yi)(x-yi)=1600 is Ellipse with (h,k)=(0,0),a=4,b=5