Question: Please need an answer asap Find the partial derivative. Find fv(5, -6) when f(x,y) = 7x2 - 9xy. 129 O - 54 O -45 O

Please need an answer asap Find the partial derivative. Find fv(5,

Please need an answer asap

-6) when f(x,y) = 7x2 - 9xy. 129 O - 54 O

Find the partial derivative. Find fv(5, -6) when f(x,y) = 7x2 - 9xy. 129 O - 54 O -45 O 39

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