题目内容
因式分解:(1)﹣4a3b2+10a2b﹣2ab;(2)6(x+y)2﹣2(x+y);(3)﹣7ax2+14axy﹣7ay2;(4)25(a﹣b)2﹣16(a+b)2;(5)(x2+y2)2﹣4x2y2;(6)a2+2ab+b2﹣1.
因式分解:
(1)﹣4a3b2+10a2b﹣2ab;
(2)6(x+y)2﹣2(x+y);
(3)﹣7ax2+14axy﹣7ay2;
(4)25(a﹣b)2﹣16(a+b)2;
(5)(x2+y2)2﹣4x2y2;
(6)a2+2ab+b2﹣1.