Mark Dugopolski Elementary Algebra Edition 3 Chapter 9 Quadratic Equations and Quadratic Functions Copyright © 2000 by the McGraw-Hill Companies, Inc.
Quadratic Equation
Strategy for Solving Quadratic Equations by Factoring
Finding the Last Term
The Strategy for Solving a Quadratic Equation by Completing the Square
Figure 9.1
The Quadratic Formula
Table 9.1
Solving the Quadratic Equation ax + bx + c = 0
Complex Numbers
Figure 9.3
Addition and Subtraction of Complex Numbers
Multiplication of Complex Numbers
Complex Conjugates
Dividing by a Complex Number
Square Root of a Negative Number
Quadratic Function
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