SECTION 2.3  Quadratic Equations 
        
                                               
        
       Section 2.3:  Quadratic Equations 
        
           
 Solving by Factoring 
           
 Solving by Completing the Square 
           
 Solving by the Quadratic Formula 
           
 The Discriminant 
            
                                               
        
       Solving by Factoring  
        
                                             
        
        
                                             
        
        Solution: 
                                             
        
                             
       MATH 1310  College Algebra            97 
       CHAPTER 2  Solving Equations and Inequalities 
                                              
        
        Solution: 
                                              
        
                             
        
                             
        
        
        
        Additional Example 1:  
                           
        
        Solution:  
                  
        
                            
                       
        
        
       98                  University of Houston Department of Mathematics 
                               SECTION 2.3  Quadratic Equations 
        
        Additional Example 2:  
                           
        
        Solution:  
                     
        
                            
                      
        
        
        
        Additional Example 3:  
                         
        
        Solution:  
                   
       MATH 1310  College Algebra            99 
       CHAPTER 2  Solving Equations and Inequalities 
                            
                       
        
        
        Additional Example 4:  
                          
        
        Solution:  
                 
        
                 
                  
                                         
                      
       100                 University of Houston Department of Mathematics