Page 19 - More Higher algebra
P. 19

3
                         +   
                    5 ̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅̅
          2
                                               2
                                      3
                             4
           − 1|   + 0   + 0   + 0   + 0   + 1
                                      3
                         5                         −  
                                      3
                                                
                                      3
                                                              −   
                                                                        +  1


        The division is therefore,

                                                 + 1
                                  3
                                   +    +
                                               2
                                                − 1
        or
                                                 + 1
                            3
                              +    +
                                       (   − 1)(   + 1)
        Leaving
                                                1
                                 3
                                   +    +
                                            (   − 1)
        Try a couple of test values to confirm the result. The
        original expression,

                                        5
                                         + 1

                                        2
                                         − 1
        The fx keystrokes,
          CaQ(X)^5$+1RJ(X)dp

                                         1



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