Use logarithmic differentiation to find the derivative of y. y = x(x + 6Xx+3) O x(x + 6)(x+3) 1 x+6 x +3 0 1 O x(x+6)(x+3)(Inx + In(x+6) + In(x + 3)) + 1 1 + + x + 6 x + 3 O None of these