Grade 9 MATHEMATICS Quarter 1 – Module 2 Lesson 1: The Nature of the Roots of a Quadratic Equation Lesson 2: The Sum and the Product of Roots of Quadratic Equations Solving Quadratic Equations by Extracting Square Roots : Activity Sheets in Mathematics 9 Self-Learning Module-Quarter 1-Mathematics: Grade 7, Modules 1-10 EASE Module 1 Radical Expressions EASE Module 7 Plant Parts and Functions DLM 2 – Unit 2: Quadratic equations Self-Learning Module- Quarter 2-Arts: Grade 8, Modules 1-8 Plant scan Self-Learning Modules-Quarter 1-Mathematics: Grade 9-Modules 1-23