Matematika

Pertanyaan

bentuk sederbana 2√6 per √2+√5

1 Jawaban

  •    2√6         √2 - √5          2√6 (√2)  -  2√6 (√5)
    ----------  x  -----------  =   -----------------------------
    √2 + √5      √2 - √5            √2 (√2)  -  √5 (√5)

                                           2√12 - 2√30
                                      =  ------------------
                                               2  -  5

                                          2 ( 2√3 - √30 )
                                      = ---------------------
                                                  - 3

                                      = - 2/3 ( 2√3 - √30 )

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