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h^2-4h+17
------------------
2h+3 1 2h^3-5h^2+22h+51
1 2h^3+3h^2
1 ----------------
1 -8h^2+22h (while subtracting)
1 -8h^2-12h
1 ---------------
1 34h+51
1 34h+51 (while subtracting)
1 -----------
1 0 (while subtracting)
1 -----------