How do I prove x + h − x h = 1 x + h + x

Question

How do I prove                     x        +        h            −              x              h    =      1                  x        +        h            +              x

Kaiden Porter · Accepted Answer

Hint: Multiply by  1  =                    x        +        h            +              x                            x        +        h            +              x

madridomot · Accepted Answer

1                                    x              +              h                        +                          x                                                          =                  1                                    x              +              h                        +                          x                                      ⋅                                            x              +              h                        −                          x                                                          x              +              h                        −                          x                                                                        =                                            x              +              h                        −                          x                                            (            x            +            h            )            −            x                                                            =                                            x              +              h                        −                          x                                h

How do I prove <msqrt> x + h </msqrt> &#x

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Answer & Explanation

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