Find $\int x\ln^2xdx$ $\ln$ denotes the logarithmic function1$x^2/2(\ln^2x-\ln x)+x^2/4+C$2$x^2/2(\ln^2x+\ln x)+x^2/2+C$3$x^2/2(\ln^2x-\ln x)-x^2/2+C$4$x^2/2(\ln^2x-2\ln x)+x^2/2+C$Answer & explanation+Correct answer: option 1Do integration by parts taking $\ln^2x$ as the first and x as the second function.