SOLUTION: If f(x,y)=x^2-4xy+y^3+4y, the sum fxx +fyy is given by? A) 2-6y B)0 C)2x+4 D)-4(x+y), E)none of the above

SOLUTION: If f(x,y)=x^2-4xy+y^3+4y, the sum fxx +fyy is given by? A) 2-6y B)0 C)2x+4 D)-4(x+y), E)none of the above

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Question 254887: If f(x,y)=x^2-4xy+y^3+4y, the sum fxx +fyy is given by?
A) 2-6y B)0 C)2x+4 D)-4(x+y), E)none of the above
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

E) None of the above
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