# Find the second derivative of (√2x^2+5) Find the points of any horizontal tangent lines of x^2+xy+y^2=6?

• Find the second derivative of (√2x^2+5) Find the points of any horizontal tangent lines of x^2+xy+y^2=6?

... of any horizontal tangent lines: (x^2+xy+y^2) = 6. Am I doing something wrong?\[x^2+xy +y^2 = 6 ... Find the points of any horizontal tangent ...
Positive: 55 %
Find right answers right now! Find the second derivative of (√2x^2+5) Find the points of any horizontal tangent lines of x^2+xy+y^2=6? More questions ...
Positive: 52 %

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