madisonliehg5471 madisonliehg5471 10-01-2024 Mathematics contestada Find all the second partial derivatives. \(f(x, y) = x^4y - 3x^5y^2\).a) f_{xx} = 12x^2y - 60xy^2 b) f_{yy} = x^4 - 6x^5y c) f_{xy} = 4x^3 - 30x^4y d) f_{yx} = 12x^2y - 60xy^2