f ( x , y ) = 3 x 2 + y 3 + 4 x y 2 + 8What is the value of ∂ f ( x , y ) d x when x = 3 and y = 2?(Note: the numbers may change between questions, so read carefully)f ( x , y ) = 3 x 2 + y 3 + 4 x y 2 + 8What is the value of ∂ f ( x , y ) d y when x = 2 and y = 2?(Note: the numbers may change between questions, so read carefully)f ( x , y ) = 3 x 2 + y 3 + 4 x y 2 + 8What is the value of ∂ f ( x , y ) d x ∂ f ( x , y ) d y when x = 2 and y = 1