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Frequently Asked Questions (FAQ)
What is the f(x,y)=x^3+y^3+3x^2-18y^2+81y+5 ?
- The f(x,y)=x^3+y^3+3x^2-18y^2+81y+5 is Minimum(0,9),Saddle(0,3),Saddle(-2,9),Maximum(-2,3)