3/(ln5(2+3x))+2x^(-3)
=[1/(3x^2+2)^2]*(6x(3x^2+2)-6x(3x^2-2))=[1/(3x^2+2)^2]*(6x(3x^2-3x^2+2+2)[24x/(3x^2+2)^2
3/(ln5(2+3x))+2x^(-3)
=[1/(3x^2+2)^2]*(6x(3x^2+2)-6x(3x^2-2))=[1/(3x^2+2)^2]*(6x(3x^2-3x^2+2+2)[24x/(3x^2+2)^2