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Frequently Asked Questions (FAQ)
What is expand sqrt((x-3)^2+y^2)+sqrt((x+3)^2+y^2) ?
- The solution to expand sqrt((x-3)^2+y^2)+sqrt((x+3)^2+y^2) is sqrt(x^2-6x+9+y^2)+sqrt(x^2+6x+9+y^2)