Radicals

                    Lesson 1

                                                                                                                                                                          

                                                            Problem:                   Simplify: 12√9 + 4√9 8√9

                                                            Solution                    12√9 + 4√9 8√9

                           Step 1:  

                     

                                                                                Solution                          16√9 8√9

Step 2:                        

 

                                                                                Solution                           8√9

                           Step 3:  

                                                                                                 

                                                             Solution                    The answer is:  8√9

 Step 4:                                                                      

 Complete                                                                   

                                                                                                                               

                                                             Try two practice problems:  

 

                                                                                               Do the following: 

A.

4√25 + 6√16 3√49

 

B.

(12 - √81)

 

 

 

 

        

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