Matematika

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tolong dongg please meee?????????????
tolong dongg please meee?????????????

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1 Jawaban

  • 4. 3X + 5Y
         9X - 7Y
     ---------------- +
        12X -2Y
     
    5X² - 30Y
    18X² - Y
    ------------- +
    23X² -31Y

    4X + 12Y
    X - 9Y + 14
    ----------------- +
    5X + 3Y + 14



    5.   6X + 9
          5X + 8
         ------------ -
           X + 1

    XY     + 7YZ
    13XY - 2YZ
    ------------------- -
    -12XY + 9YZ

    9X + 3Y
    -6X + 2Y + 7
    -------------------- -
    15X + Y + 7

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