Recent content by lemon26

Hi, can anyone help please as I'm getting tied up in knots... Homework Statement Integrate (5x^2 + √x - 4/x^2) dx Homework Equations I think this is differentiating by parts... The Attempt at a Solution So far I've got to: 5x^3 / 3 + 2x^3/2 / 3 + 4 / x +c I can't think how...