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Some Common Symbols in the Book 1

Chapter 8 Factorization 2

8.1 Extracting the Common Factor 5

8.2 Using a Formula 12

8.3 By Grouping 20

Have a Read Factoring Quadratic Expressions with Three Terms by Squaring 29

Summary and Review 31

Review Exercise 8 33

Self-examination 8 37

Chapter 9 Fraction 39

9.1 Fraction 41

9.2 Basic Property of a Fraction 45

9.3 Multiplication and Division of Fractions 51

9.4 Addition and Subtraction of Fractions 61

Have a Read Compound Fraction 70

9.5 Linear Equation in One Unknown with Letter Coefficients 72

9.6 Research Activities:Quantitative Relation of Type a=bc 77

9.7 Fractional Equation Transformable into a Linear Equation in One Unknown and Its Application 82

Summary and Review 91

Review Exercise 9 94

Self-examination 9 96

Chapter 10 Radication of a Number 97

10.1 Square Root 99

10.2 Finding Square Root with a Calculator 107

10.3 Cube Root 111

Have a Read The nth Root and the Arithmetic nth Root 115

10.4 Finding Cube Root with a Calculator 117

10.5 Real Number 120

Have a Read Why ？ is not a Rational Number? 126

Summary and Review 128

Review Exercise 10 131

Self-examination 10 134

Chapter 11 Quadratic Radical 135

11.1 Quadratic Radical 137

11.2 Multiplication of Quadratic Radicals 140

Have a Read Comparing Quadratic Radicals by Size 145

11.3 Division of Quadratic Radicals 147

11.4 The Simplest Quadratic Radical 152

Have a Read Practical Examples of Quadratic Radicals 155

11.5 Addition and Subtraction of Quadratic Radicals 156

11.6 Mixed Operation of Quadratic Radicals 163

11.7 Simplification of the Quadratic Radicala ？ 172

Summary and Review 176

Review Exercise 11 179

Self-examination 11 182

Appendix Ⅰ Table of Square Roots and Cube Roots 183

Appendix Ⅱ Answer Key 192

Appendix Ⅲ Some Terms in the Book with Chinese Translation 205