Square of X + 1 / x + quadratic of X + 3x + 1 / 2 + square of X + 2 / 2x

Square of X + 1 / x + quadratic of X + 3x + 1 / 2 + square of X + 2 / 2x

The title should be x + 1 / x + X + 3x + 1 / 2 + X + 2 / 2x x + 1 / x + X + 3x + 1 / 2 + X + 2 / 2x = 3x + 0.5 + 4x