问题:
将下列各式分解因式:
(1)3x-12x 3
(2)(x 2+y 2) 2-4x 2y 2.
将下列各式分解因式:
(1)3x-12x 3
(2)(x 2+y 2) 2-4x 2y 2.
(1)3x-12x 3
(2)(x 2+y 2) 2-4x 2y 2.
参考答案: