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4.1: Objectives

Last updated

Apr 28, 2021
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- 4: Algebraic Expressions and Equations
- 4.2: Algebraic Expressions

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After completing this chapter, you should

Algebraic Expressions

be familiar with algebraic expressions
understand the difference between a term and a factor
be familiar with the concept of common factors
know the function of a coefficient

Equations

understand the meaning of an equation
be able to perform numerical evaluations

Classification of Expressions and Equations

be familiar with polynomials
be able to classify polynomials and polynomial equations

Combining Polynomials Using Addition and Subtraction

understand the concept of like terms
be able to combine like terms
be able to simplify expressions containing parentheses

Combining Polynomials Using Multiplication

be able to multiply a polynomial by a monomial
be able to simplify +(a+b)+(a+b) and −(a+b)-(a+b)
be able to multiply a polynomial by a polynomial

Special Binomial Products

be able to expand (a+b)2(a+b)2, (a−b)2(a-b)2, and (a+b)(a+b)(a+b)(a+b)

Terminology Associated with Equations

be able to identify the independent and dependent variables of an equation
be able to specify the domain of an equation

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