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Find the First Partial Derivatives of the Function $f ( x , y ) = 9 x ^ { 2 } - 7 x y + 8 y ^ { 2 }$

Question 97

Short Answer

Find the first partial derivatives of the function $f ( x , y ) = 9 x ^ { 2 } - 7 x y + 8 y ^ { 2 }$

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