分解因式:
(1)3ax2+6axy+3ay2;
(2)(4m2+9)2﹣144m2;
(3)x2﹣xy+4x﹣4y;
(4)(x2﹣3)2+(x2﹣3)﹣2.
(1)3ax2+6axy+3ay2;
(2)(4m2+9)2﹣144m2;
(3)x2﹣xy+4x﹣4y;
(4)(x2﹣3)2+(x2﹣3)﹣2.
更新时间:2021-07-20 20:25:21
|