問題詳情

24.因式分解

=?
(A)(x +1)(x + 2)(x + 3)(x + 4)
(B)(x -1)(x - 2)(x - 3)(x - 4)
(C)(x + 2)(x -1)(x + 4)(x - 3)
(D)(x2-x+1)(x2-x-15)



參考答案