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Frequently Asked Questions (FAQ)
What is the extreme f(x,y)=-1/4 x^4+2/3 x^3+4xy-y^2 ?
- The extreme f(x,y)=-1/4 x^4+2/3 x^3+4xy-y^2 is Saddle(0,0),Maximum(4,8),Maximum(-2,-4)