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´ë¼öÇÐ ÓÛâ¦ùÊ ÀÇ Ã³À½ ÇнÀ Ã¥. The Book of A First Book in Algebra, by Wallace C. Boyden


´ë¼öÇÐ ÓÛâ¦ùÊ ÀÇ Ã³À½ ÇнÀ Ã¥. The Book of A First Book in Algebra, by Wallace C. Boyden

´ë¼öÇÐ ÓÛâ¦ùÊ ÀÇ Ã³À½ ÇнÀ Ã¥. The Book of A First Book in Algebra, by Wallace C. Boyden

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.Title: A First Book in
Algebra
Author: Wallace C. Boyden
Language:
English

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Contents
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
ALGEBRAIC NOTATION. 7
PROBLEMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
MODES OF REPRESENTING THE OPERATIONS. . . . . . . 21
Addition. . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Subtraction. . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Multiplication. . . . . . . . . . . . . . . . . . . . . . . . . 25
Division. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
ALGEBRAIC EXPRESSIONS. . . . . . . . . . . . . . . . . . . . 27
OPERATIONS. 31
ADDITION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
SUBTRACTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
PARENTHESES. . . . . . . . . . . . . . . . . . . . . . . . 35
MULTIPLICATION. . . . . . . . . . . . . . . . . . . . . . . . . . 37
INVOLUTION. . . . . . . . . . . . . . . . . . . . . . . . . 42
DIVISION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
EVOLUTION. . . . . . . . . . . . . . . . . . . . . . . . . 51
FACTORS AND MULTIPLES. 57
FACTORING¡ªSix Cases. . . . . . . . . . . . . . . . . . . . . . . 57
GREATEST COMMON FACTOR. . . . . . . . . . . . . . . . . . 68
LEAST COMMON MULTIPLE. . . . . . . . . . . . . . . . . . . 69
FRACTIONS. 75
REDUCTION OF FRACTIONS. . . . . . . . . . . . . . . . . . . 75
OPERATIONS UPON FRACTIONS. . . . . . . . . . . . . . . . 80
Addition and Subtraction. . . . . . . . . . . . . . . . . . . 80
Multiplication and Division. . . . . . . . . . . . . . . . . . 85
Involution, Evolution and Factoring. . . . . . . . . . . . . 90
CEQUATIONS. 97
SIMPLE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
SIMULTANEOUS. . . . . . . . . . . . . . . . . . . . . . . . . . . 109
QUADRATIC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
OMPLEX FRACTIONS. . . . . . . . . . . . . . . . . . . . . . 94