5401 West 20th St.
Greeley, Colorado 80634
Ray Brown, Professor
Horizon Hall114
Office Phone: (970)339-6684
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Archived Lectures Math 055
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Chapter 12 Polynomials and Exponents
12.1 Rules for Exponents
12.2 Add and Subtract Polynomials
12.3 Multiplication of Polynomials
12.4 Special Products
12.5 Integer Exponents and the Quotient Rule
12.6 Division of Polynomials
Chapter 12 Review
Practice A
Practice Test A Ans
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Chapter 9 Linear Equations and Inequalities
9.1a/b Review of Linear Equations
9.2 Further Problem Solving
9.2wp Further Problem Solving
9.3 Linear Inequalities
Chapter 11 Systems of Linear Equations in Two Variables
11.1 Solve Sys of Eqs Graph & Numeric
11.2a Solve Sys of Eqs by Sub
11.3a Solve Sys of Eqs by Eliminate
11.2b Solve Sys of Eqs by Sub
11.3b Solve Sys of Eqs by Eliminate
11.4 Systems of Linear Inequalities
Chapter 9 Review
Chapter 11 Review
Practice A
Practice Test A Ans
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Chapter 13 Factoring Polynomials and Solving Equations
13.3a Factoring Trinomials II (ax2 + bx + c)
13.3b Factoring Trinomials II (ax2 + bx + c)
13.4 Spec Types of Factoring
13.5 Summary of Factoring
13.6 Solve Equations by Factoring I
13.7 Solve Equations by Factoring II
Chapter 13 Review
Practice A
Practice Test A Ans
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Chapter 14 Rational Expressions
14.1 Intro to Rational Expressions
14.2 Multiply & Div. of Rational Exps
14.3 Add and Subtract with Like Denom
14.4a Add and Subtract w/ Unlike Denom
14.4b Add and Subtract w/ Unlike Denom
14.4c Add and Subtract w/ Unlike Denom
14.5 Complex Fractions
14.6a Rational Eqs and Formulas
14.6b Rat Eqs and Form
Chapter 14 Review
Practice A
Practice Test A Ans
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Chapter 17 Radical Expressions and Functions
17.1 Radical Express and Functs
17.2 Rational Exponents
17.3 Simplify Rad Exps
17.4a Ops on Rad Exps
17.4b Ops on Rad Exps
17.6 Equations Involving Radical Expressions
17.7 Complex Numbers
Chapter 17 Review
Practice A
Practice Test A Ans
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Chapter 18 Quadratic Functions and Equations
18.1 Quad Functs & Graphs
18.3a Quadratic Equations
18.3b Quadratic Equations
18.4a The Quadratic Formula
18.4b The Quadratic Formula
18.6 Equations in Quadratic Form
Chapter 18rev
Practice A
Practice Test A Ans
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Chapter 15 Introduction to Functions
15.3a Compound Inequalities
15.3b Compound Inequalities
15.5a Absolute Value Equations and Inequalities
15.5b Absolute Value Equations and Inequalities
Practice A
Practice Test A Ans
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Course Final
Comprehensive Final Exam Due, 1 page notes 8.5x11 both sides allowed.