A-Level Further Maths HomeCore Pure 1 - Roots of Polynomials Lesson SlidesTap on any of the buttons below to access the lesson slides! 4.1 Roots of a Quadratic Equation 4.2 Roots of a Cubic Equation 4.3 Roots of a Quartic Equation 4.4 Expressions Relating to the Roots of a Polynomial 4.5 Linear Transformations of Roots