化简：(x - 2)^3/(x - 2) - (x - 1)^2 + 1 = - 2x + 4.设：- 2x + 4＝a,则：x=2-(1/2)a,代入：x^2-5x-2007=0,再化简得：a1=-1+√8053,a2=-1-√8053；检验知：a2=-1-√8053不合题意,舍去.即：x-2分之(x-2)的三次方-(x-1)的平方加1的值＝a1=-1+√8053.