Parabola Equations and Graphs: Directrix and Focus and How to Find Roots of Quadratic Equations
Explaining the math behind a curve that features more than you realised in nature and engineering.
Published in
11 min readOct 7, 2021
Eugene is an engineer with a BSc(Eng) degree in Control and Instrumentation. He’s passionate about gardening, DIY, making things, cycling & photography.