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                    This shows how to determine a common denominator…                 
                
                
                             
         
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                    This demonstrates adding two rational expressions…                 
                
                
                             
         
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                    This shows four examples just to cover a variety…                 
                
                
                             
         
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                    This shows both a subtraction and an addition…                 
                
                
                             
         
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                    A short demo of this rule                 
                
                
                             
         
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                    Some discussion of vocabulary combined with…                 
                
                
                             
         
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                    A more complicated version of solving an…                 
                
                
                             
         
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                    A simpler version of an equation that needs…                 
                
                
                             
         
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                    A short and simple demo about adding like…                 
                
                
                             
         
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                    It's just what the title says.  We use…                 
                
                
                             
         
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                    A short demo involving subtracting whole numbers…                 
                
                
                             
         
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                    This describes how integers interact when…                 
                
                
                             
         
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                    Shows how square rooting is the opposite of…                 
                
                
                             
         
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                    This demonstrates the squaring of a binomial with…                 
                
                
                             
         
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                    Two examples showing the addition or subtraction…                 
                
                
                             
         
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                    Shows how to manipulate fractional exponents in…                 
                
                
                             
         
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