1. VMGO’s of BSEd i<br />Foreword ii <br />Acknowledgement iii<br />Introduction iv<br />General Objective’s v<br />Table of Contents vi<br />Chapter I. Identify the Quadratic Equation 1<br />Lesson 1. Quadratic Equation 2<br />Chapter II. Complex Number 7<br />Lesson 2. Defining Complex Number 8<br />Lesson 3. Number i 13<br />Lesson 4. Complex Plane 18<br />Lesson 5. Complex Arithmetic 22<br />Chapter III. Solving Quadratic Equation 31<br />Lesson 6. Factoring 32<br />Lesson 7. Completing the Square 39<br />Lesson 8. Quadratic Formula 45<br />Lesson 9. Solving by Graphing 49<br />Chapter IV. Solving Equation on Quadratic 57<br />Lesson 10. Equation in Quadratic Form 58<br />Lesson 11. Equation Containing Radicals 70<br />Lesson 12. Equation Reducible to Quadratic Equation 75<br />Chapter V. The Discriminant, Roots and Coefficient 83<br />Lesson 13. Discriminant and the Roots of a Quadratic Equation 84<br />Lesson 14. Relation between Roots and Coefficient 89<br />Chapter VI. Solving Quadratic Equation on a Calculator 95<br />Lesson 15. Equation on a Calculator 96<br />References<br />