Question 363620
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          3x^2 + 5x + 6
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5x - 1 | 15x^3 + 22x^2 + 25x
      - (15x^3 -  3x^2)
       ----------------
                 25x^2 + 25x
             -  (25x^2 -  5x)
                --------------
                         30x
                      - (30x - 6)
                        --------
                               6
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{{{(15x^3+22x^2+25x)/(5x-1)=(3x^2+5x+6)+6/(5x-1)}}}