For the function z= - 6x³ + 7y² - 5xy, find ∂z/∂x , ∂z/∂y ,

Last updated: 8/11/2022

For the function z= - 6x³ + 7y² - 5xy, find ∂z/∂x , ∂z/∂y , ∂z(1,1)/∂x , and ∂z(1,1)/∂y.