Evaluate the Required Second Order Partial Derivative $f_{y x}(2,-4)$ , If $f(x, y)=4 x^{3} y^{2}+4 x^{4}+2 x y^{3}$

Multiple Choice

Evaluate the required second order partial derivative.
-Find $f_{y x}(2,-4)$ , if $f(x, y) =4 x^{3} y^{2}+4 x^{4}+2 x y^{3}$ .

A) -96
B) 752
C) -192
D) -288