Test Academy | If xᵐ yⁿ = (x + y)ᵐ⁺ⁿ, then dy/dx is equal to x+y/xy, xy, x/y, y/x

Question

If xᵐ yⁿ = (x + y)ᵐ⁺ⁿ, then dy/dx is equal to

Options :