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Frequently Asked Questions (FAQ)
What is the critical f(x)=2x^4+y^4-4x^2-2y^2 ?
- The critical f(x)=2x^4+y^4-4x^2-2y^2 is (0,0),(0,-1),(0,1),(-1,0),(-1,-1),(-1,1),(1,0),(1,-1),(1,1)