(1)x23x2
(4)x22x15
(7)x211x18
(10)2526aa2
(13)a29ab14b2
(16)y26yz16z2
(19)xyxy20
(21)已知xx1xx2x22x15,且x1≥x2,求x1,x2的值
2(2)x27x6 (3)x24x21
(5)x29x8 (6)x27x12
(8)b23b28 (9)a27a8
(11)a2x27ax8 (12)x4x220
(14)x23xy2y2 (15)a27ab30b2
(17)x2y25x2y6x2 (18)a24a21
(20)(a2b)25(a2b)6
因篇幅问题不能全部显示,请点此查看更多更全内容