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put this solution on YOUR website! -----------------------
Divide: (5x4  -  8x2 + 4x + 1) ÷ (x + 1).
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Divide: (5x^4+0x^3-8x^2+4x+1) ÷ (x+1).
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-1   |   5   0   -8    4    1
     |
     |      -5    5    3   -7
     |____________________________________
         5   -5  -3    7   -6